#6D251D
Closest named color: Chestnut (#742802). oklch(37.2% 0.104 29.3), rgb(109, 37, 29).
Aa
White text reads best on this color (10.86:1).
About this color
#6D251D is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.104 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.030 away. White text reads best on it, at 10.86:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.93:1 |
| White text | 10.86:1 |
Values
| HEX | #6D251D |
| RGB | rgb(109, 37, 29) |
| HSL | hsl(6, 58%, 27%) |
| OKLCH | oklch(37.2% 0.104 29.3) |
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 #6D251D | 10.86:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6D251D | 1.93:1 | Fails | Lc 9.5 | Not readable |
| #6D251D text on white | 10.86:1 | AAA | Lc 94.4 | Preferred for body text |
| #6D251D text on black | 1.93:1 | Fails | Lc -8.1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC9
oklch(88.5% 0.044 28.5)
-
Step 300
300
#EFAEA3
oklch(80.9% 0.078 29.7)
-
Step 400
400
#E48172
oklch(70.8% 0.125 29.6)
-
Step 500
500
#D95C4D
oklch(63.1% 0.16 29.2)
-
Step 600
600
#C43D30
oklch(55.5% 0.174 29.3)
-
Step 700
700
#A92E23
oklch(49.1% 0.161 29.3)
-
Step 800
800
#89281F
oklch(42.6% 0.133 29.1)
-
Step 900
900 (this color)
#6D251D
oklch(37.2% 0.104 29.3)
-
Step 950
950
#411812
oklch(27% 0.065 30.3)
#6D251D 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) | #39331C | 0.108 |
| Deuteranopia (no green cones) | #4A431B | 0.101 |
| Tritanopia (no blue cones) | #781424 | 0.036 |
| Achromatopsia (no color) | #3D3D3D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D251D
#6D251D
oklch(37.2% 0.104 29.3)
- #004953
#004953
oklch(37.2% 0.064 210.3)
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 #6D251D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.030
- Reddy Brown #6E1005 ΔE 0.034
- Blood #770001 ΔE 0.045
- Wine Red #7B0323 ΔE 0.050
- Maroon #800000 ΔE 0.050
- Claret #680018 ΔE 0.056
- Purple Brown #673A3F ΔE 0.057
- Bordeaux #7B002C ΔE 0.059
Use #6D251D 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.