#5B240A
Closest named color: Reddy Brown (#6E1005). oklch(33.6% 0.089 42.8), rgb(91, 36, 10).
Aa
White text reads best on this color (12.34:1).
About this color
#5B240A is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.089 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.048 away. White text reads best on it, at 12.34:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.70:1 |
| White text | 12.34:1 |
Values
| HEX | #5B240A |
| RGB | rgb(91, 36, 10) |
| HSL | hsl(19, 80%, 20%) |
| OKLCH | oklch(33.6% 0.089 42.8) |
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 #5B240A | 12.34:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #5B240A | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #5B240A text on white | 12.34:1 | AAA | Lc 97.5 | Preferred for body text |
| #5B240A text on black | 1.70:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E7B39F
oklch(80.9% 0.067 42)
-
Step 400
400
#D88A6A
oklch(70.7% 0.106 43)
-
Step 500
500
#CC6A41
oklch(63.1% 0.136 42.5)
-
Step 600
600
#B74F1E
oklch(55.5% 0.148 42.7)
-
Step 700
700
#9E3F0F
oklch(49.1% 0.138 42.6)
-
Step 800
800
#803511
oklch(42.7% 0.114 42.9)
-
Step 900
900 (this color)
#5B240A
oklch(33.6% 0.089 42.8)
-
Step 950
950
#3D1C0E
oklch(27% 0.057 42.9)
#5B240A 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) | #342D06 | 0.084 |
| Deuteranopia (no green cones) | #413908 | 0.076 |
| Tritanopia (no blue cones) | #65171F | 0.045 |
| Achromatopsia (no color) | #353535 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B240A
#5B240A
oklch(33.6% 0.089 42.8)
- #003E4E
#003E4E
oklch(33.7% 0.062 221.8)
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 #5B240A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.048
- Chestnut #742802 ΔE 0.057
- Claret #680018 ΔE 0.063
- Blood #770001 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.069
- Burgundy #610023 ΔE 0.074
- Maroon #800000 ΔE 0.082
- Purple Brown #673A3F ΔE 0.083
Use #5B240A 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.