#6C2510
Closest named color: Chestnut (#742802). oklch(36.9% 0.106 36.6), rgb(108, 37, 16).
Aa
White text reads best on this color (10.99:1).
About this color
#6C2510 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.106 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.022 away. White text reads best on it, at 10.99:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.90:1 |
| White text | 10.99:1 |
Values
| HEX | #6C2510 |
| RGB | rgb(108, 37, 16) |
| HSL | hsl(14, 74%, 24%) |
| OKLCH | oklch(36.9% 0.106 36.6) |
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 #6C2510 | 10.99:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #6C2510 | 1.90:1 | Fails | Lc 9.2 | Not readable |
| #6C2510 text on white | 10.99:1 | AAA | Lc 94.7 | Preferred for body text |
| #6C2510 text on black | 1.90:1 | Fails | Lc -7.9 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C5
oklch(88.6% 0.045 37.2)
-
Step 300
300
#EFAF9D
oklch(80.9% 0.08 36.3)
-
Step 400
400
#E48266
oklch(70.7% 0.128 36.8)
-
Step 500
500
#D95E3B
oklch(63.1% 0.163 36.6)
-
Step 600
600
#C53F13
oklch(55.6% 0.178 36.6)
-
Step 700
700
#A93002
oklch(49.1% 0.164 36.7)
-
Step 800
800
#8A2909
oklch(42.7% 0.137 36.5)
-
Step 900
900 (this color)
#6C2510
oklch(36.9% 0.106 36.6)
-
Step 950
950
#41180C
oklch(26.9% 0.067 37)
#6C2510 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) | #39320D | 0.107 |
| Deuteranopia (no green cones) | #4B420D | 0.097 |
| Tritanopia (no blue cones) | #771221 | 0.045 |
| Achromatopsia (no color) | #3C3C3C | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2510
#6C2510
oklch(36.9% 0.106 36.6)
- #004856
#004856
oklch(37% 0.066 216.3)
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 #6C2510, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.022
- Reddy Brown #6E1005 ΔE 0.033
- Blood #770001 ΔE 0.045
- Maroon #800000 ΔE 0.052
- Wine Red #7B0323 ΔE 0.059
- Claret #680018 ΔE 0.060
- Purple Brown #673A3F ΔE 0.065
- Dark Red #8B0000 ΔE 0.068
Use #6C2510 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.