#6D2418
Closest named color: Chestnut (#742802). oklch(37% 0.107 31.7), rgb(109, 36, 24).
Aa
White text reads best on this color (10.96:1).
About this color
#6D2418 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.107 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.027 away. White text reads best on it, at 10.96:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #6D2418 |
| RGB | rgb(109, 36, 24) |
| HSL | hsl(8, 64%, 26%) |
| OKLCH | oklch(37% 0.107 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 #6D2418 | 10.96:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #6D2418 | 1.91:1 | Fails | Lc 9.3 | Not readable |
| #6D2418 text on white | 10.96:1 | AAA | Lc 94.6 | Preferred for body text |
| #6D2418 text on black | 1.91:1 | Fails | Lc -8.0 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F5CFC7
oklch(88.5% 0.044 31.9)
-
Step 300
300
#F0AEA1
oklch(80.9% 0.08 31.4)
-
Step 400
400
#E5806D
oklch(70.6% 0.129 31.7)
-
Step 500
500
#DA5C46
oklch(63.1% 0.163 31.9)
-
Step 600
600
#C63C27
oklch(55.6% 0.178 31.5)
-
Step 700
700
#AA2D19
oklch(49.1% 0.165 31.8)
-
Step 800
800
#8A2718
oklch(42.6% 0.137 31.5)
-
Step 900
900 (this color)
#6D2418
oklch(37% 0.107 31.7)
-
Step 950
950
#421710
oklch(27% 0.069 31.3)
#6D2418 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) | #383216 | 0.111 |
| Deuteranopia (no green cones) | #4A4216 | 0.101 |
| Tritanopia (no blue cones) | #781122 | 0.039 |
| Achromatopsia (no color) | #3C3C3C | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D2418
#6D2418
oklch(37% 0.107 31.7)
- #004853
#004853
oklch(36.9% 0.064 212)
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 #6D2418, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.027
- Reddy Brown #6E1005 ΔE 0.031
- Blood #770001 ΔE 0.042
- Maroon #800000 ΔE 0.049
- Wine Red #7B0323 ΔE 0.052
- Claret #680018 ΔE 0.056
- Purple Brown #673A3F ΔE 0.061
- Bordeaux #7B002C ΔE 0.062
Use #6D2418 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.