#6B2023
Closest named color: Reddy Brown (#6E1005). oklch(36.3% 0.107 22), rgb(107, 32, 35).
Aa
White text reads best on this color (11.31:1).
About this color
#6B2023 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 22°. 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 11.31:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #6B2023 |
| RGB | rgb(107, 32, 35) |
| HSL | hsl(358, 54%, 27%) |
| OKLCH | oklch(36.3% 0.107 22) |
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 #6B2023 | 11.31:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #6B2023 | 1.85:1 | Fails | Lc 8.6 | Not readable |
| #6B2023 text on white | 11.31:1 | AAA | Lc 95.3 | Preferred for body text |
| #6B2023 text on black | 1.85:1 | Fails | Lc -7.4 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CECC
oklch(88.4% 0.044 21.5)
-
Step 300
300
#F0ADA9
oklch(81% 0.079 22.8)
-
Step 400
400
#E57E7C
oklch(70.6% 0.128 22)
-
Step 500
500
#DB595B
oklch(63.2% 0.164 22.1)
-
Step 600
600
#C63841
oklch(55.6% 0.178 21.9)
-
Step 700
700
#AB2933
oklch(49.2% 0.166 22)
-
Step 800
800
#8B242B
oklch(42.8% 0.138 21.7)
-
Step 900
900 (this color)
#6B2023
oklch(36.3% 0.107 22)
-
Step 950
950
#421617
oklch(27% 0.069 21.5)
#6B2023 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) | #343023 | 0.115 |
| Deuteranopia (no green cones) | #474021 | 0.105 |
| Tritanopia (no blue cones) | #760E22 | 0.030 |
| Achromatopsia (no color) | #3A3A3A | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2023
#6B2023
oklch(36.3% 0.107 22)
- #00474C
#00474C
oklch(36.2% 0.062 202.8)
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 #6B2023, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.032
- Wine Red #7B0323 ΔE 0.042
- Blood #770001 ΔE 0.043
- Claret #680018 ΔE 0.043
- Chestnut #742802 ΔE 0.045
- Bordeaux #7B002C ΔE 0.049
- Maroon #800000 ΔE 0.052
- Burgundy #610023 ΔE 0.057
Use #6B2023 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.