#A25033
Closest named color: Sienna (#A0522D). oklch(52.7% 0.117 39.8), rgb(162, 80, 51).
Aa
White text reads best on this color (5.62:1).
About this color
#A25033 is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.117 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.010 away. White text reads best on it, at 5.62:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #A25033 |
| RGB | rgb(162, 80, 51) |
| HSL | hsl(16, 52%, 42%) |
| OKLCH | oklch(52.7% 0.117 39.8) |
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 #A25033 | 5.62:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #A25033 | 3.73:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #A25033 text on white | 5.62:1 | AA | Lc 77.7 | Fine for body text |
| #A25033 text on black | 3.73:1 | AA large text | Lc -24.1 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E2
oklch(93.7% 0.016 42.4)
-
Step 200
200
#EBD3CB
oklch(88.4% 0.029 39.3)
-
Step 300
300
#E0B6A8
oklch(81% 0.053 39.3)
-
Step 400
400
#CE8F79
oklch(70.7% 0.083 40)
-
Step 500
500
#C07256
oklch(63.1% 0.107 40.4)
-
Step 600
600 (this color)
#A25033
oklch(52.7% 0.117 39.8)
-
Step 700
700
#93482E
oklch(49.1% 0.108 39.5)
-
Step 800
800
#773C27
oklch(42.7% 0.089 40)
-
Step 900
900
#613424
oklch(37.8% 0.07 40.2)
-
Step 950
950
#391F15
oklch(27.1% 0.044 41.6)
#A25033 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) | #665C30 | 0.111 |
| Deuteranopia (no green cones) | #7A6E31 | 0.102 |
| Tritanopia (no blue cones) | #B14049 | 0.056 |
| Achromatopsia (no color) | #676767 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A25033
#A25033
oklch(52.7% 0.117 39.8)
- #007791
#007791
oklch(52.7% 0.096 220.1)
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 #A25033, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.010
- Burnt Umber #A0450E ΔE 0.033
- Cinnamon #AC4F06 ΔE 0.034
- Sepia #985E2B ΔE 0.041
- Warm Brown #964E02 ΔE 0.043
- Earth #A2653E ΔE 0.050
- Burnt Siena #B75203 ΔE 0.050
- Russet #A13905 ΔE 0.050
Use #A25033 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.