#A04B33
Closest named color: Sienna (#A0522D). oklch(51.6% 0.119 36.6), rgb(160, 75, 51).
Aa
White text reads best on this color (5.91:1).
About this color
#A04B33 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.119 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.020 away. White text reads best on it, at 5.91:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.54:1 |
| White text | 5.91:1 |
Values
| HEX | #A04B33 |
| RGB | rgb(160, 75, 51) |
| HSL | hsl(13, 52%, 41%) |
| OKLCH | oklch(51.6% 0.119 36.6) |
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 #A04B33 | 5.91:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #A04B33 | 3.54:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #A04B33 text on white | 5.91:1 | AA | Lc 79.1 | Fine for body text |
| #A04B33 text on black | 3.54:1 | AA large text | Lc -22.7 | 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 700.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EDD2CB
oklch(88.4% 0.032 34.9)
-
Step 300
300
#E3B4A7
oklch(80.9% 0.058 36)
-
Step 400
400
#D38C78
oklch(70.7% 0.092 36.4)
-
Step 500
500
#C66E55
oklch(63.2% 0.118 36.7)
-
Step 600
600
#B1543A
oklch(55.6% 0.128 36.5)
-
Step 700
700 (this color)
#A04B33
oklch(51.6% 0.119 36.6)
-
Step 800
800
#7B3825
oklch(42.6% 0.099 36.7)
-
Step 900
900
#643123
oklch(37.7% 0.077 36.3)
-
Step 950
950
#3B1D15
oklch(27% 0.049 35.8)
#A04B33 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) | #615930 | 0.118 |
| Deuteranopia (no green cones) | #766B31 | 0.108 |
| Tritanopia (no blue cones) | #AF3A45 | 0.053 |
| Achromatopsia (no color) | #646464 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A04B33
#A04B33
oklch(51.6% 0.119 36.6)
- #00748A
#00748A
oklch(51.5% 0.092 217.1)
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 #A04B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.020
- Burnt Umber #A0450E ΔE 0.029
- Russet #A13905 ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.042
- Brick #A03623 ΔE 0.042
- Warm Brown #964E02 ΔE 0.044
- Sepia #985E2B ΔE 0.051
- Light Maroon #A24857 ΔE 0.052
Use #A04B33 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.