#662E24
Closest named color: Chestnut (#742802). oklch(37.5% 0.083 31.7), rgb(102, 46, 36).
Aa
White text reads best on this color (10.59:1).
About this color
#662E24 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.083 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.038 away. White text reads best on it, at 10.59:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #662E24 |
| RGB | rgb(102, 46, 36) |
| HSL | hsl(9, 48%, 27%) |
| OKLCH | oklch(37.5% 0.083 31.7) |
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 #662E24 | 10.59:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #662E24 | 1.98:1 | Fails | Lc 9.8 | Not readable |
| #662E24 text on white | 10.59:1 | AAA | Lc 94.2 | Preferred for body text |
| #662E24 text on black | 1.98:1 | Fails | Lc -8.4 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#EFD1CB
oklch(88.4% 0.035 31.2)
-
Step 300
300
#E6B2A8
oklch(80.8% 0.063 30.9)
-
Step 400
400
#D7897A
oklch(70.7% 0.099 31.5)
-
Step 500
500
#CB6957
oklch(63.1% 0.128 31.7)
-
Step 600
600
#B64E3D
oklch(55.5% 0.139 31.3)
-
Step 700
700
#9C3F2F
oklch(49.1% 0.128 31.8)
-
Step 800
800
#7F3427
oklch(42.6% 0.107 31.8)
-
Step 900
900 (this color)
#662E24
oklch(37.5% 0.083 31.7)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#662E24 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) | #3C3723 | 0.085 |
| Deuteranopia (no green cones) | #4A4323 | 0.078 |
| Tritanopia (no blue cones) | #70242C | 0.033 |
| Achromatopsia (no color) | #3F3F3F | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662E24
#662E24
oklch(37.5% 0.083 31.7)
- #004A55
#004A55
oklch(37.5% 0.065 211.6)
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 #662E24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.038
- Purple Brown #673A3F ΔE 0.043
- Reddy Brown #6E1005 ΔE 0.053
- Blood #770001 ΔE 0.066
- Wine Red #7B0323 ΔE 0.070
- Maroon #800000 ΔE 0.072
- Claret #680018 ΔE 0.072
- Bordeaux #7B002C ΔE 0.077
Use #662E24 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.