#6D231F
Closest named color: Reddy Brown (#6E1005). oklch(37% 0.106 26.7), rgb(109, 35, 31).
Aa
White text reads best on this color (10.99:1).
About this color
#6D231F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.106 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.032 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 | Reddy Brown (#6E1005) |
| Black text | 1.91:1 |
| White text | 10.99:1 |
Values
| HEX | #6D231F |
| RGB | rgb(109, 35, 31) |
| HSL | hsl(3, 56%, 27%) |
| OKLCH | oklch(37% 0.106 26.7) |
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 #6D231F | 10.99:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #6D231F | 1.91:1 | Fails | Lc 9.3 | Not readable |
| #6D231F text on white | 10.99:1 | AAA | Lc 94.7 | Preferred for body text |
| #6D231F text on black | 1.91:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#F0ADA5
oklch(80.9% 0.08 26.6)
-
Step 400
400
#E57F75
oklch(70.6% 0.128 26.6)
-
Step 500
500
#DA5A51
oklch(63% 0.163 26.8)
-
Step 600
600
#C63A36
oklch(55.6% 0.178 26.4)
-
Step 700
700
#AA2B28
oklch(49% 0.164 26.7)
-
Step 800
800
#8A2622
oklch(42.6% 0.136 26.9)
-
Step 900
900 (this color)
#6D231F
oklch(37% 0.106 26.7)
-
Step 950
950
#421714
oklch(27.1% 0.068 26.5)
#6D231F 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) | #37321E | 0.113 |
| Deuteranopia (no green cones) | #49421D | 0.104 |
| Tritanopia (no blue cones) | #781123 | 0.034 |
| Achromatopsia (no color) | #3C3C3C | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D231F
#6D231F
oklch(37% 0.106 26.7)
- #004950
#004950
oklch(37% 0.063 205.8)
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 #6D231F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.032
- Chestnut #742802 ΔE 0.034
- Blood #770001 ΔE 0.042
- Wine Red #7B0323 ΔE 0.046
- Maroon #800000 ΔE 0.049
- Claret #680018 ΔE 0.052
- Bordeaux #7B002C ΔE 0.055
- Purple Brown #673A3F ΔE 0.059
Use #6D231F 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.