#6D280D
Closest named color: Chestnut (#742802). oklch(37.4% 0.105 39.8), rgb(109, 40, 13).
Aa
White text reads best on this color (10.71:1).
About this color
#6D280D is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.105 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.016 away. White text reads best on it, at 10.71:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.95:1 |
| White text | 10.71:1 |
Values
| HEX | #6D280D |
| RGB | rgb(109, 40, 13) |
| HSL | hsl(17, 79%, 24%) |
| OKLCH | oklch(37.4% 0.105 39.8) |
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 #6D280D | 10.71:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #6D280D | 1.95:1 | Fails | Lc 9.8 | Not readable |
| #6D280D text on white | 10.71:1 | AAA | Lc 94.1 | Preferred for body text |
| #6D280D text on black | 1.95:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F4D0C4
oklch(88.5% 0.044 39.3)
-
Step 300
300
#EEB09B
oklch(81% 0.079 39.5)
-
Step 400
400
#E38362
oklch(70.7% 0.127 39.6)
-
Step 500
500
#D86034
oklch(63.1% 0.162 39.7)
-
Step 600
600
#C34200
oklch(55.6% 0.175 39.8)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#882B00
oklch(42.6% 0.135 39.6)
-
Step 900
900 (this color)
#6D280D
oklch(37.4% 0.105 39.8)
-
Step 950
950
#41190A
oklch(27.1% 0.067 40.2)
#6D280D 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) | #3C3409 | 0.103 |
| Deuteranopia (no green cones) | #4D440A | 0.094 |
| Tritanopia (no blue cones) | #791723 | 0.048 |
| Achromatopsia (no color) | #3E3E3E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D280D
#6D280D
oklch(37.4% 0.105 39.8)
- #00495A
#00495A
oklch(37.5% 0.068 220.1)
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 #6D280D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.016
- Reddy Brown #6E1005 ΔE 0.040
- Blood #770001 ΔE 0.050
- Maroon #800000 ΔE 0.055
- Purple Brown #673A3F ΔE 0.064
- Wine Red #7B0323 ΔE 0.065
- Red Brown #8B2E16 ΔE 0.068
- Dark Red #8B0000 ΔE 0.069
Use #6D280D 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.