#A55D31
Closest named color: Earth (#A2653E). oklch(55.3% 0.111 50.2), rgb(165, 93, 49).
Aa
White text reads best on this color (4.98:1).
About this color
#A55D31 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.111 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.020 away. White text reads best on it, at 4.98:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.20:1 |
| White text | 4.98:1 |
Values
| HEX | #A55D31 |
| RGB | rgb(165, 93, 49) |
| HSL | hsl(23, 54%, 42%) |
| OKLCH | oklch(55.3% 0.111 50.2) |
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 #A55D31 | 4.98:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #A55D31 | 4.20:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #A55D31 text on white | 4.98:1 | AA | Lc 74.2 | Content text, not long reading |
| #A55D31 text on black | 4.20:1 | AA large text | Lc -27.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D4C9
oklch(88.4% 0.028 49.6)
-
Step 300
300
#DCB8A4
oklch(80.9% 0.05 50.7)
-
Step 400
400
#CA9274
oklch(70.7% 0.08 49.2)
-
Step 500
500
#BB764F
oklch(63.1% 0.102 49.6)
-
Step 600
600 (this color)
#A55D31
oklch(55.3% 0.111 50.2)
-
Step 700
700
#8E4D24
oklch(49.1% 0.103 50.4)
-
Step 800
800
#733F20
oklch(42.5% 0.085 49.6)
-
Step 900
900
#5E361F
oklch(37.7% 0.067 49.6)
-
Step 950
950
#372013
oklch(27% 0.042 49.7)
#A55D31 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) | #71662C | 0.095 |
| Deuteranopia (no green cones) | #837630 | 0.086 |
| Tritanopia (no blue cones) | #B44E53 | 0.068 |
| Achromatopsia (no color) | #707070 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55D31
#A55D31
oklch(55.3% 0.111 50.2)
- #007DA6
#007DA6
oklch(55.2% 0.11 230.1)
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 #A55D31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.020
- Sepia #985E2B ΔE 0.026
- Raw Umber #A75E09 ΔE 0.027
- Sienna #A0522D ΔE 0.029
- Cinnamon #AC4F06 ΔE 0.034
- Orangey Brown #B16002 ΔE 0.036
- Copper #B66325 ΔE 0.038
- Burnt Siena #B75203 ΔE 0.040
Use #A55D31 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.