#6C2305
Closest named color: Chestnut (#742802). oklch(36.5% 0.111 39.4), rgb(108, 35, 5).
Aa
White text reads best on this color (11.16:1).
About this color
#6C2305 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.111 and its hue 39°. 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 11.16:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #6C2305 |
| RGB | rgb(108, 35, 5) |
| HSL | hsl(17, 91%, 22%) |
| OKLCH | oklch(36.5% 0.111 39.4) |
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 #6C2305 | 11.16:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #6C2305 | 1.88:1 | Fails | Lc 9.0 | Not readable |
| #6C2305 text on white | 11.16:1 | AAA | Lc 94.9 | Preferred for body text |
| #6C2305 text on black | 1.88:1 | Fails | Lc -7.7 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DE
oklch(93.6% 0.024 40.3)
-
Step 200
200
#F5D0C3
oklch(88.6% 0.045 40.3)
-
Step 300
300
#F0AF99
oklch(80.9% 0.083 39.5)
-
Step 400
400
#E6815F
oklch(70.7% 0.134 39.2)
-
Step 500
500
#DB5D2E
oklch(63.1% 0.169 39.6)
-
Step 600
600
#C44100
oklch(55.6% 0.177 39.3)
-
Step 700
700
#A63600
oklch(49.2% 0.156 39.5)
-
Step 800
800
#892B00
oklch(42.8% 0.136 39.4)
-
Step 900
900 (this color)
#6C2305
oklch(36.5% 0.111 39.4)
-
Step 950
950
#421809
oklch(27.1% 0.07 39.4)
#6C2305 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) | #383101 | 0.111 |
| Deuteranopia (no green cones) | #4A4101 | 0.100 |
| Tritanopia (no blue cones) | #780D1E | 0.050 |
| Achromatopsia (no color) | #3B3B3B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2305
#6C2305
oklch(36.5% 0.111 39.4)
- #004656
#004656
oklch(36.4% 0.066 219.5)
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 #6C2305, 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 0.030
- Blood #770001 ΔE 0.043
- Maroon #800000 ΔE 0.051
- Claret #680018 ΔE 0.061
- Wine Red #7B0323 ΔE 0.062
- Dark Red #8B0000 ΔE 0.068
- Purple Brown #673A3F ΔE 0.073
Use #6C2305 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.