#6C2529
Closest named color: Reddy Brown (#6E1005). oklch(37.3% 0.101 20.2), rgb(108, 37, 41).
Aa
White text reads best on this color (10.85:1).
About this color
#6C2529 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.101 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.042 away. White text reads best on it, at 10.85:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #6C2529 |
| RGB | rgb(108, 37, 41) |
| HSL | hsl(357, 49%, 28%) |
| OKLCH | oklch(37.3% 0.101 20.2) |
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 #6C2529 | 10.85:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6C2529 | 1.93:1 | Fails | Lc 9.5 | Not readable |
| #6C2529 text on white | 10.85:1 | AAA | Lc 94.5 | Preferred for body text |
| #6C2529 text on black | 1.93:1 | Fails | Lc -8.1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E4
oklch(93.5% 0.022 17.6)
-
Step 200
200
#F4CFCE
oklch(88.6% 0.042 19.8)
-
Step 300
300
#EEADAC
oklch(80.8% 0.077 19.9)
-
Step 400
400
#E28081
oklch(70.7% 0.121 19.9)
-
Step 500
500
#D75C61
oklch(63.1% 0.155 20.2)
-
Step 600
600
#C23D48
oklch(55.5% 0.169 20)
-
Step 700
700
#A72E39
oklch(49.1% 0.157 20.3)
-
Step 800
800
#882830
oklch(42.7% 0.13 20)
-
Step 900
900 (this color)
#6C2529
oklch(37.3% 0.101 20.2)
-
Step 950
950
#401719
oklch(26.9% 0.064 19.5)
#6C2529 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) | #373429 | 0.109 |
| Deuteranopia (no green cones) | #494327 | 0.102 |
| Tritanopia (no blue cones) | #771727 | 0.029 |
| Achromatopsia (no color) | #3D3D3D | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2529
#6C2529
oklch(37.3% 0.101 20.2)
- #004A4E
#004A4E
oklch(37.2% 0.063 201)
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 #6C2529, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.042
- Chestnut #742802 ΔE 0.045
- Wine Red #7B0323 ΔE 0.046
- Purple Brown #673A3F ΔE 0.051
- Blood #770001 ΔE 0.051
- Bordeaux #7B002C ΔE 0.051
- Claret #680018 ΔE 0.054
- Maroon #800000 ΔE 0.057
Use #6C2529 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.