#6D211B
Closest named color: Reddy Brown (#6E1005). oklch(36.6% 0.109 28.2), rgb(109, 33, 27).
Aa
White text reads best on this color (11.14:1).
About this color
#6D211B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.109 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.027 away. White text reads best on it, at 11.14:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #6D211B |
| RGB | rgb(109, 33, 27) |
| HSL | hsl(4, 60%, 27%) |
| OKLCH | oklch(36.6% 0.109 28.2) |
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 #6D211B | 11.14:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #6D211B | 1.88:1 | Fails | Lc 9.0 | Not readable |
| #6D211B text on white | 11.14:1 | AAA | Lc 94.9 | Preferred for body text |
| #6D211B 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E4E1
oklch(93.5% 0.023 27.3)
-
Step 200
200
#F6CFC9
oklch(88.6% 0.045 28.3)
-
Step 300
300
#F1ADA3
oklch(80.9% 0.082 28.4)
-
Step 400
400
#E77E72
oklch(70.7% 0.132 27.7)
-
Step 500
500
#DC594C
oklch(63.1% 0.167 28.4)
-
Step 600
600
#C8382F
oklch(55.7% 0.182 28.2)
-
Step 700
700
#AC2822
oklch(49.1% 0.169 28)
-
Step 800
800
#8C241E
oklch(42.7% 0.14 28)
-
Step 900
900 (this color)
#6D211B
oklch(36.6% 0.109 28.2)
-
Step 950
950
#421612
oklch(26.9% 0.069 27.8)
#6D211B 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) | #36311A | 0.116 |
| Deuteranopia (no green cones) | #494119 | 0.105 |
| Tritanopia (no blue cones) | #780C20 | 0.035 |
| Achromatopsia (no color) | #3B3B3B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D211B
#6D211B
oklch(36.6% 0.109 28.2)
- #004850
#004850
oklch(36.7% 0.063 207.4)
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 #6D211B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.027
- Chestnut #742802 ΔE 0.034
- Blood #770001 ΔE 0.038
- Wine Red #7B0323 ΔE 0.045
- Maroon #800000 ΔE 0.047
- Claret #680018 ΔE 0.049
- Bordeaux #7B002C ΔE 0.055
- Purple Brown #673A3F ΔE 0.063
Use #6D211B 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.