#6C2423
Closest named color: Reddy Brown (#6E1005). oklch(37% 0.103 24.4), rgb(108, 36, 35).
Aa
White text reads best on this color (10.97:1).
About this color
#6C2423 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.103 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.036 away. White text reads best on it, at 10.97:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #6C2423 |
| RGB | rgb(108, 36, 35) |
| HSL | hsl(1, 51%, 28%) |
| OKLCH | oklch(37% 0.103 24.4) |
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 #6C2423 | 10.97:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #6C2423 | 1.91:1 | Fails | Lc 9.3 | Not readable |
| #6C2423 text on white | 10.97:1 | AAA | Lc 94.7 | Preferred for body text |
| #6C2423 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCB
oklch(88.6% 0.043 25.1)
-
Step 300
300
#EFAEA8
oklch(81% 0.077 24.9)
-
Step 400
400
#E3807A
oklch(70.7% 0.123 24.3)
-
Step 500
500
#D85C58
oklch(63.1% 0.157 24.5)
-
Step 600
600
#C43D3D
oklch(55.7% 0.172 24.7)
-
Step 700
700
#A92D30
oklch(49.2% 0.16 24.1)
-
Step 800
800
#892728
oklch(42.7% 0.133 24.2)
-
Step 900
900 (this color)
#6C2423
oklch(37% 0.103 24.4)
-
Step 950
950
#411716
oklch(27% 0.066 23.9)
#6C2423 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) | #373322 | 0.110 |
| Deuteranopia (no green cones) | #494221 | 0.101 |
| Tritanopia (no blue cones) | #771424 | 0.032 |
| Achromatopsia (no color) | #3C3C3C | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2423
#6C2423
oklch(37% 0.103 24.4)
- #00494F
#00494F
oklch(37% 0.063 204.2)
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 #6C2423, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.036
- Chestnut #742802 ΔE 0.039
- Blood #770001 ΔE 0.046
- Wine Red #7B0323 ΔE 0.046
- Claret #680018 ΔE 0.052
- Maroon #800000 ΔE 0.053
- Bordeaux #7B002C ΔE 0.054
- Purple Brown #673A3F ΔE 0.055
Use #6C2423 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.