#5B241C
Closest named color: Reddy Brown (#6E1005). oklch(33.9% 0.083 30.3), rgb(91, 36, 28).
Aa
White text reads best on this color (12.25:1).
About this color
#5B241C is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.083 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.047 away. White text reads best on it, at 12.25:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.71:1 |
| White text | 12.25:1 |
Values
| HEX | #5B241C |
| RGB | rgb(91, 36, 28) |
| HSL | hsl(8, 53%, 23%) |
| OKLCH | oklch(33.9% 0.083 30.3) |
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 #5B241C | 12.25:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #5B241C | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #5B241C text on white | 12.25:1 | AAA | Lc 97.4 | Preferred for body text |
| #5B241C text on black | 1.71:1 | Fails | Lc 0.0 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B2A9
oklch(80.8% 0.062 29.7)
-
Step 400
400
#D7897B
oklch(70.7% 0.099 30.8)
-
Step 500
500
#CB6959
oklch(63.1% 0.128 30.6)
-
Step 600
600
#B64E3F
oklch(55.6% 0.138 30.3)
-
Step 700
700
#9C3E31
oklch(49% 0.129 30.2)
-
Step 800
800
#7F3429
oklch(42.7% 0.107 30.5)
-
Step 900
900 (this color)
#5B241C
oklch(33.9% 0.083 30.3)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#5B241C 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) | #322E1B | 0.086 |
| Deuteranopia (no green cones) | #403A1B | 0.079 |
| Tritanopia (no blue cones) | #641922 | 0.031 |
| Achromatopsia (no color) | #353535 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B241C
#5B241C
oklch(33.9% 0.083 30.3)
- #003F48
#003F48
oklch(33.7% 0.058 210.6)
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 #5B241C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.047
- Claret #680018 ΔE 0.054
- Chestnut #742802 ΔE 0.061
- Burgundy #610023 ΔE 0.061
- Blood #770001 ΔE 0.066
- Purple Brown #673A3F ΔE 0.072
- Chocolate Brown #411900 ΔE 0.074
- Wine Red #7B0323 ΔE 0.076
Use #5B241C 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.