#66081E
Closest named color: Claret (#680018). oklch(33% 0.124 16.3), rgb(102, 8, 30).
Aa
White text reads best on this color (12.97:1).
About this color
#66081E is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.124 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.009 away. White text reads best on it, at 12.97:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.61:1 |
| White text | 12.97:1 |
Values
| HEX | #66081E |
| RGB | rgb(102, 8, 30) |
| HSL | hsl(346, 85%, 22%) |
| OKLCH | oklch(33% 0.124 16.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #66081E | 12.97:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #66081E | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #66081E text on white | 12.97:1 | AAA | Lc 97.6 | Preferred for body text |
| #66081E text on black | 1.61:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E4
oklch(93.6% 0.028 14.9)
-
Step 200
200
#FACCCD
oklch(88.5% 0.052 16.7)
-
Step 300
300
#F7A8AC
oklch(80.9% 0.094 16)
-
Step 400
400
#EE7680
oklch(70.7% 0.148 16.4)
-
Step 500
500
#E54A60
oklch(63.1% 0.19 16.4)
-
Step 600
600
#D01F47
oklch(55.6% 0.207 16.3)
-
Step 700
700
#B40A39
oklch(49.2% 0.192 16.2)
-
Step 800
800
#92122F
oklch(42.7% 0.159 16.4)
-
Step 900
900 (this color)
#66081E
oklch(33% 0.124 16.3)
-
Step 950
950
#451219
oklch(27% 0.078 16.1)
#66081E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #27251E | 0.138 |
| Deuteranopia (no green cones) | #3E381B | 0.126 |
| Tritanopia (no blue cones) | #710012 | 0.028 |
| Achromatopsia (no color) | #313131 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66081E
#66081E
oklch(33% 0.124 16.3)
- #003E3F
#003E3F
oklch(33% 0.056 196.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #66081E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.009
- Burgundy #610023 ΔE 0.021
- Reddy Brown #6E1005 ΔE 0.038
- Blood #770001 ΔE 0.047
- Wine Red #7B0323 ΔE 0.048
- Bordeaux #7B002C ΔE 0.051
- Merlot #730039 ΔE 0.052
- Maroon #800000 ΔE 0.064
Use #66081E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.