Gray
#666D61
#666D61 is a gray with almost no color, at step 600 of its 50–950 scale. White text on it has a contrast of 5.4:1. It is readable as text on white (5.4:1).
#666D61 shades and tints
Eleven steps from 50 to 950 with #666D61 kept exactly at step 600. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 F3F9EF
- 100 E7EDE3
- 200 D5DCD0
- 300 BBC2B6
- 400 9EA699
- 500 838A7E
- 600 666D61
- 700 51584D
- 800 3C4238
- 900 282D25
- 950 161A13
Tailwind CSS v4 theme
@theme { --color-gray-50: #f3f9ef; --color-gray-100: #e7ede3; --color-gray-200: #d5dcd0; --color-gray-300: #bbc2b6; --color-gray-400: #9ea699; --color-gray-500: #838a7e; --color-gray-600: #666d61; --color-gray-700: #51584d; --color-gray-800: #3c4238; --color-gray-900: #282d25; --color-gray-950: #161a13;}Is #666D61 readable?
Contrast for text on #666D61 and for #666D61 used as text. WCAG 2.2 asks for 4.5:1 for body text and 3:1 for large text; APCA Lc rates how comfortable the text is to read.
- AaThe quick brown foxCheck in contrast tool
White text on it
AA · 5.4APCA Lc 82 · Body text
- AaThe quick brown foxCheck in contrast tool
Dark text on it
Large · 3.5APCA Lc 27 · Dividers and decoration only
- AaThe quick brown foxCheck in contrast tool
As text on white
AA · 5.4APCA Lc 77 · Body text
- AaThe quick brown foxClosest readable: #777F72 · 4.5:1 Check in contrast tool
As text on a dark background
Large · 3.5APCA Lc 25 · Dividers and decoration only
Color palettes with #666D61
Six palettes built around #666D61, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#666D61 · #349F66 · #D3B21E · #8DECEB · #293225
- Complementary#666D61 · #BC80DF · #D692FF · #C3EA9C · #292F21
- Split complementary#666D61 · #7F85CD · #ED6EBC · #BFF0AA · #2D3628
- Triadic#666D61 · #619BD7 · #F36172 · #C2F3A2 · #222B1E
- Tetradic#666D61 · #00A0C9 · #CD8AE7 · #FFCABD · #2D3028
- Monochromatic#666D61 · #96C168 · #91C455 · #BFDFB5 · #282C22
#666D61 as a brand color
What a UI color system built from #666D61 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #F3F9EF
- Brand 100, #E7EDE3
- Brand 200, #D5DCD0
- Brand 300, #BBC2B6
- Brand 400, #9EA699
- Brand 500, #838A7E
- Brand 600, #666D61
- Brand 700, #51584D
- Brand 800, #3C4238
- Brand 900, #282D25
- Brand 950, #161A13
Neutral
- Neutral 50, #FAFAF9
- Neutral 100, #F3F4F3
- Neutral 200, #E4E6E3
- Neutral 300, #D2D5D1
- Neutral 400, #9EA29C
- Neutral 500, #71756E
- Neutral 600, #52564F
- Neutral 700, #3E423B
- Neutral 800, #262924
- Neutral 900, #161914
- Neutral 950, #080B07
Success
- Success 50, #E5FFE9
- Success 100, #BEFECA
- Success 200, #A7EDB5
- Success 300, #87D597
- Success 400, #65B979
- Success 500, #409858
- Success 600, #278143
- Success 700, #06672E
- Success 800, #004E20
- Success 900, #003614
- Success 950, #001F09
Warning
- Warning 50, #FFF5E9
- Warning 100, #FFE7CA
- Warning 200, #FFD096
- Warning 300, #EEB367
- Warning 400, #DC9C45
- Warning 500, #B67917
- Warning 600, #956000
- Warning 700, #764B00
- Warning 800, #593800
- Warning 900, #3E2500
- Warning 950, #251400
Danger
- Danger 50, #FFF4F2
- Danger 100, #FFE4E0
- Danger 200, #FFCBC4
- Danger 300, #FFA398
- Danger 400, #F7766B
- Danger 500, #D9584E
- Danger 600, #C6453E
- Danger 700, #9A211F
- Danger 800, #7B070C
- Danger 900, #580004
- Danger 950, #360002
Info
- Info 50, #F0F8FF
- Info 100, #DBEEFF
- Info 200, #B9DEFF
- Info 300, #84C7FF
- Info 400, #5FAAE7
- Info 500, #408ECB
- Info 600, #2F7FBB
- Info 700, #00598F
- Info 800, #00436D
- Info 900, #002E4D
- Info 950, #001A2F
- Primary buttons use Brand 600 with white text, at 5.4:1.
- In dark mode primary lifts to Brand 500 so it reads on the dark background, at 5.6:1.
- Neutrals carry a hint of its hue, so grays, borders and surfaces feel related to the brand.
- Success, warning, danger and info lean toward its hue and stay easy to tell apart.
Colors related to #666D61
Lighter and darker versions of #666D61.