#B04C32
Closest named color: Sienna (#A0522D). oklch(54.2% 0.137 35.6), rgb(176, 76, 50).
Aa
White text reads best on this color (5.34:1).
About this color
#B04C32 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.137 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.033 away. White text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #B04C32 |
| RGB | rgb(176, 76, 50) |
| HSL | hsl(12, 56%, 44%) |
| OKLCH | oklch(54.2% 0.137 35.6) |
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 #B04C32 | 5.34:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #B04C32 | 3.92:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #B04C32 text on white | 5.34:1 | AA | Lc 76.0 | Fine for body text |
| #B04C32 text on black | 3.92:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EFD2CA
oklch(88.6% 0.034 35.9)
-
Step 300
300
#E5B3A6
oklch(80.9% 0.061 35)
-
Step 400
400
#D68A76
oklch(70.7% 0.098 35.5)
-
Step 500
500
#C96B52
oklch(63.1% 0.125 35.9)
-
Step 600
600 (this color)
#B04C32
oklch(54.2% 0.137 35.6)
-
Step 700
700
#9B4029
oklch(49% 0.127 35.3)
-
Step 800
800
#7E3623
oklch(42.7% 0.105 35.8)
-
Step 900
900
#662F21
oklch(37.6% 0.083 35.4)
-
Step 950
950
#3C1C14
oklch(27% 0.053 35.1)
#B04C32 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) | #675D2F | 0.137 |
| Deuteranopia (no green cones) | #80732F | 0.125 |
| Tritanopia (no blue cones) | #C13746 | 0.058 |
| Achromatopsia (no color) | #6B6B6B | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B04C32
#B04C32
oklch(54.2% 0.137 35.6)
- #007D92
#007D92
oklch(54.3% 0.096 214.9)
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 #B04C32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.033
- Cinnamon #AC4F06 ΔE 0.034
- Sinopia #BB3E03 ΔE 0.035
- Dull Red #BB3F3F ΔE 0.038
- Burnt Siena #B75203 ΔE 0.038
- Brick Orange #C14A09 ΔE 0.039
- Dusty Red #B9484E ΔE 0.042
- Burnt Orange #C04E01 ΔE 0.042
Use #B04C32 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.