#5A231D
Closest named color: Reddy Brown (#6E1005). oklch(33.5% 0.083 28.5), rgb(90, 35, 29).
Aa
White text reads best on this color (12.40:1).
About this color
#5A231D is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.083 and its hue 29°. 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 12.40:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.69:1 |
| White text | 12.40:1 |
Values
| HEX | #5A231D |
| RGB | rgb(90, 35, 29) |
| HSL | hsl(6, 51%, 23%) |
| OKLCH | oklch(33.5% 0.083 28.5) |
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 #5A231D | 12.40:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #5A231D | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #5A231D text on white | 12.40:1 | AAA | Lc 97.7 | Preferred for body text |
| #5A231D 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
#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
#E6B2AA
oklch(80.9% 0.062 28.5)
-
Step 400
400
#D7887D
oklch(70.6% 0.099 28.4)
-
Step 500
500
#CB695C
oklch(63.2% 0.127 29)
-
Step 600
600
#B64E43
oklch(55.6% 0.138 28.4)
-
Step 700
700
#9C3E34
oklch(49% 0.128 28.7)
-
Step 800
800
#7F342C
oklch(42.7% 0.106 28.4)
-
Step 900
900 (this color)
#5A231D
oklch(33.5% 0.083 28.5)
-
Step 950
950
#3C1C17
oklch(27% 0.051 30.1)
#5A231D 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) | #312D1C | 0.086 |
| Deuteranopia (no green cones) | #3F391C | 0.079 |
| Tritanopia (no blue cones) | #631922 | 0.029 |
| Achromatopsia (no color) | #343434 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A231D
#5A231D
oklch(33.5% 0.083 28.5)
- #003F46
#003F46
oklch(33.6% 0.058 207.2)
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 #5A231D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.048
- Claret #680018 ΔE 0.052
- Burgundy #610023 ΔE 0.058
- Chestnut #742802 ΔE 0.064
- Blood #770001 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.072
- Purple Brown #673A3F ΔE 0.075
- Wine Red #7B0323 ΔE 0.077
Use #5A231D 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.