#A2591B
Closest named color: Raw Umber (#A75E09). oklch(54% 0.12 55.6), rgb(162, 89, 27).
Aa
White text reads best on this color (5.27:1).
About this color
#A2591B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.120 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.019 away. White text reads best on it, at 5.27:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #A2591B |
| RGB | rgb(162, 89, 27) |
| HSL | hsl(28, 71%, 37%) |
| OKLCH | oklch(54% 0.12 55.6) |
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 #A2591B | 5.27:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #A2591B | 3.98:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #A2591B text on white | 5.27:1 | AA | Lc 75.8 | Fine for body text |
| #A2591B text on black | 3.98:1 | AA large text | Lc -25.9 | 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
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#E9D5C7
oklch(88.6% 0.029 57.3)
-
Step 300
300
#DDB8A0
oklch(80.9% 0.054 54.8)
-
Step 400
400
#CB936C
oklch(70.8% 0.086 55.7)
-
Step 500
500
#BC7643
oklch(63% 0.11 55.2)
-
Step 600
600 (this color)
#A2591B
oklch(54% 0.12 55.6)
-
Step 700
700
#8F4D13
oklch(49.1% 0.111 55.8)
-
Step 800
800
#743F14
oklch(42.6% 0.092 55.2)
-
Step 900
900
#5E3618
oklch(37.6% 0.072 55.2)
-
Step 950
950
#37200F
oklch(26.9% 0.045 55.9)
#A2591B 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) | #6F6210 | 0.095 |
| Deuteranopia (no green cones) | #80721A | 0.086 |
| Tritanopia (no blue cones) | #B2494D | 0.079 |
| Achromatopsia (no color) | #6C6C6C | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2591B
#A2591B
oklch(54% 0.12 55.6)
- #0078A8
#0078A8
oklch(54.1% 0.115 235.3)
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 #A2591B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.019
- Sepia #985E2B ΔE 0.021
- Cinnamon #AC4F06 ΔE 0.026
- Sienna #A0522D ΔE 0.027
- Raw Sienna #9A6200 ΔE 0.032
- Earth #A2653E ΔE 0.036
- Orangey Brown #B16002 ΔE 0.036
- Warm Brown #964E02 ΔE 0.038
Use #A2591B 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.