#B0542E
Closest named color: Burnt Siena (#B75203). oklch(55.3% 0.131 41.9), rgb(176, 84, 46).
Aa
White text reads best on this color (5.05:1).
About this color
#B0542E is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.131 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.025 away. White text reads best on it, at 5.05:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #B0542E |
| RGB | rgb(176, 84, 46) |
| HSL | hsl(18, 59%, 44%) |
| OKLCH | oklch(55.3% 0.131 41.9) |
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 #B0542E | 5.05:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #B0542E | 4.15:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #B0542E text on white | 5.05:1 | AA | Lc 74.4 | Content text, not long reading |
| #B0542E text on black | 4.15:1 | AA large text | Lc -27.3 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EDD3C9
oklch(88.6% 0.032 42.2)
-
Step 300
300
#E3B5A3
oklch(81% 0.059 42.4)
-
Step 400
400
#D38D72
oklch(70.8% 0.094 41.9)
-
Step 500
500
#C66F4C
oklch(63.2% 0.121 42.2)
-
Step 600
600 (this color)
#B0542E
oklch(55.3% 0.131 41.9)
-
Step 700
700
#984521
oklch(49.2% 0.122 42.3)
-
Step 800
800
#7B391E
oklch(42.7% 0.1 41.8)
-
Step 900
900
#64321E
oklch(37.8% 0.079 41.9)
-
Step 950
950
#3B1E12
oklch(27.2% 0.05 42.8)
#B0542E 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) | #6D622A | 0.124 |
| Deuteranopia (no green cones) | #84762C | 0.112 |
| Tritanopia (no blue cones) | #C1414C | 0.066 |
| Achromatopsia (no color) | #6F6F6F | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0542E
#B0542E
oklch(55.3% 0.131 41.9)
- #007F9D
#007F9D
oklch(55.3% 0.102 222)
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 #B0542E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.025
- Cinnamon #AC4F06 ΔE 0.026
- Sienna #A0522D ΔE 0.032
- Burnt Orange #C04E01 ΔE 0.035
- Brick Orange #C14A09 ΔE 0.036
- Copper #B66325 ΔE 0.041
- Raw Umber #A75E09 ΔE 0.042
- Earth #A2653E ΔE 0.042
Use #B0542E 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.