#5B2404
Closest named color: Reddy Brown (#6E1005). oklch(33.6% 0.091 45.7), rgb(91, 36, 4).
Aa
White text reads best on this color (12.36:1).
About this color
#5B2404 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.091 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.049 away. White text reads best on it, at 12.36:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.69:1 |
| White text | 12.36:1 |
Values
| HEX | #5B2404 |
| RGB | rgb(91, 36, 4) |
| HSL | hsl(22, 92%, 19%) |
| OKLCH | oklch(33.6% 0.091 45.7) |
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 #5B2404 | 12.36:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #5B2404 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #5B2404 text on white | 12.36:1 | AAA | Lc 97.6 | Preferred for body text |
| #5B2404 text on black | 1.69:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E7B49C
oklch(81% 0.068 46.4)
-
Step 400
400
#D98A66
oklch(70.7% 0.109 45)
-
Step 500
500
#CC6B39
oklch(63.1% 0.138 46.1)
-
Step 600
600
#B8500F
oklch(55.7% 0.151 45.8)
-
Step 700
700
#9D4000
oklch(49% 0.139 45.7)
-
Step 800
800
#803507
oklch(42.6% 0.116 45.5)
-
Step 900
900 (this color)
#5B2404
oklch(33.6% 0.091 45.7)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#5B2404 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) | #342D00 | 0.084 |
| Deuteranopia (no green cones) | #413902 | 0.076 |
| Tritanopia (no blue cones) | #65171E | 0.048 |
| Achromatopsia (no color) | #343434 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2404
#5B2404
oklch(33.6% 0.091 45.7)
- #003D50
#003D50
oklch(33.5% 0.064 226.2)
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 #5B2404, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.049
- Chestnut #742802 ΔE 0.057
- Claret #680018 ΔE 0.066
- Blood #770001 ΔE 0.069
- Chocolate Brown #411900 ΔE 0.069
- Burgundy #610023 ΔE 0.078
- Maroon #800000 ΔE 0.083
- Mahogany #4A0100 ΔE 0.084
Use #5B2404 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.