#6B2424
Closest named color: Reddy Brown (#6E1005). oklch(36.8% 0.102 23.5), rgb(107, 36, 36).
Aa
White text reads best on this color (11.03:1).
About this color
#6B2424 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.102 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.037 away. White text reads best on it, at 11.03:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.90:1 |
| White text | 11.03:1 |
Values
| HEX | #6B2424 |
| RGB | rgb(107, 36, 36) |
| HSL | hsl(0, 50%, 28%) |
| OKLCH | oklch(36.8% 0.102 23.5) |
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 #6B2424 | 11.03:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #6B2424 | 1.90:1 | Fails | Lc 9.1 | Not readable |
| #6B2424 text on white | 11.03:1 | AAA | Lc 94.8 | Preferred for body text |
| #6B2424 text on black | 1.90:1 | Fails | Lc -7.8 | 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
#F8E5E3
oklch(93.7% 0.021 24.8)
-
Step 200
200
#F4CFCC
oklch(88.5% 0.042 23.5)
-
Step 300
300
#EEAEA9
oklch(80.9% 0.076 23.9)
-
Step 400
400
#E3807C
oklch(70.7% 0.123 23.1)
-
Step 500
500
#D85C5A
oklch(63.1% 0.157 23.6)
-
Step 600
600
#C33E40
oklch(55.7% 0.169 23.7)
-
Step 700
700
#A82E32
oklch(49.1% 0.158 23.5)
-
Step 800
800
#88282A
oklch(42.6% 0.13 23.5)
-
Step 900
900 (this color)
#6B2424
oklch(36.8% 0.102 23.5)
-
Step 950
950
#411817
oklch(27.2% 0.064 23.7)
#6B2424 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) | #363223 | 0.110 |
| Deuteranopia (no green cones) | #484222 | 0.102 |
| Tritanopia (no blue cones) | #761525 | 0.031 |
| Achromatopsia (no color) | #3C3C3C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2424
#6B2424
oklch(36.8% 0.102 23.5)
- #00494E
#00494E
oklch(36.9% 0.063 202.7)
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 #6B2424, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.037
- Chestnut #742802 ΔE 0.041
- Wine Red #7B0323 ΔE 0.047
- Blood #770001 ΔE 0.047
- Claret #680018 ΔE 0.051
- Bordeaux #7B002C ΔE 0.054
- Purple Brown #673A3F ΔE 0.055
- Maroon #800000 ΔE 0.055
Use #6B2424 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.