#5B291A
Closest named color: Reddy Brown (#6E1005). oklch(34.7% 0.078 37.4), rgb(91, 41, 26).
Aa
White text reads best on this color (11.81:1).
About this color
#5B291A is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.078 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.052 away. White text reads best on it, at 11.81:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.77:1 |
| White text | 11.81:1 |
Values
| HEX | #5B291A |
| RGB | rgb(91, 41, 26) |
| HSL | hsl(14, 56%, 23%) |
| OKLCH | oklch(34.7% 0.078 37.4) |
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 #5B291A | 11.81:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #5B291A | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #5B291A text on white | 11.81:1 | AAA | Lc 96.7 | Preferred for body text |
| #5B291A text on black | 1.77:1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EDD2CA
oklch(88.4% 0.032 37.1)
-
Step 300
300
#E3B4A6
oklch(80.8% 0.058 37.2)
-
Step 400
400
#D38C76
oklch(70.7% 0.093 38)
-
Step 500
500
#C66D53
oklch(63% 0.12 37.1)
-
Step 600
600
#B15437
oklch(55.6% 0.129 37.9)
-
Step 700
700
#98432A
oklch(49% 0.121 37.1)
-
Step 800
800
#7C3824
oklch(42.7% 0.1 37.1)
-
Step 900
900 (this color)
#5B291A
oklch(34.7% 0.078 37.4)
-
Step 950
950
#3B1D14
oklch(27% 0.05 37.5)
#5B291A 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) | #363118 | 0.077 |
| Deuteranopia (no green cones) | #423C19 | 0.071 |
| Tritanopia (no blue cones) | #641F26 | 0.037 |
| Achromatopsia (no color) | #373737 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B291A
#5B291A
oklch(34.7% 0.078 37.4)
- #00414F
#00414F
oklch(34.6% 0.062 218)
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 #5B291A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.052
- Chestnut #742802 ΔE 0.055
- Claret #680018 ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
- Blood #770001 ΔE 0.071
- Burgundy #610023 ΔE 0.075
- Chocolate Brown #411900 ΔE 0.079
- Wine Red #7B0323 ΔE 0.082
Use #5B291A 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.