#5A2F10
Closest named color: Chestnut (#742802). oklch(35.5% 0.076 52.9), rgb(90, 47, 16).
Aa
White text reads best on this color (11.35:1).
About this color
#5A2F10 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.076 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.054 away. White text reads best on it, at 11.35:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #5A2F10 |
| RGB | rgb(90, 47, 16) |
| HSL | hsl(25, 70%, 21%) |
| OKLCH | oklch(35.5% 0.076 52.9) |
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 #5A2F10 | 11.35:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #5A2F10 | 1.84:1 | Fails | Lc 8.0 | Not readable |
| #5A2F10 text on white | 11.35:1 | AAA | Lc 95.9 | Preferred for body text |
| #5A2F10 text on black | 1.84:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EBD4C6
oklch(88.5% 0.032 53.5)
-
Step 300
300
#DFB79F
oklch(80.9% 0.057 52.6)
-
Step 400
400
#CE916A
oklch(70.8% 0.091 53.3)
-
Step 500
500
#C07441
oklch(63.2% 0.116 52.9)
-
Step 600
600
#AB5B1E
oklch(55.6% 0.126 53)
-
Step 700
700
#934A0F
oklch(49.1% 0.118 52.7)
-
Step 800
800
#773D11
oklch(42.6% 0.097 52.8)
-
Step 900
900 (this color)
#5A2F10
oklch(35.5% 0.076 52.9)
-
Step 950
950
#391F0E
oklch(27% 0.049 52.4)
#5A2F10 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) | #3B340C | 0.063 |
| Deuteranopia (no green cones) | #463E10 | 0.057 |
| Tritanopia (no blue cones) | #632629 | 0.049 |
| Achromatopsia (no color) | #3A3A3A | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A2F10
#5A2F10
oklch(35.5% 0.076 52.9)
- #00425C
#00425C
oklch(35.6% 0.073 232.7)
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 #5A2F10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.054
- Reddy Brown #6E1005 ΔE 0.065
- Mud Brown #60460F ΔE 0.068
- Purple Brown #673A3F ΔE 0.070
- Dark Olive #373E02 ΔE 0.082
- Blood #770001 ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.084
- Claret #680018 ΔE 0.085
Use #5A2F10 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.