#B35920
Closest named color: Burnt Siena (#B75203). oklch(56.4% 0.135 48.7), rgb(179, 89, 32).
Aa
White text reads best on this color (4.80:1).
About this color
#B35920 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.135 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.016 away. White text reads best on it, at 4.80:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #B35920 |
| RGB | rgb(179, 89, 32) |
| HSL | hsl(23, 70%, 41%) |
| OKLCH | oklch(56.4% 0.135 48.7) |
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 #B35920 | 4.80:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #B35920 | 4.36:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #B35920 text on white | 4.80:1 | AA | Lc 72.8 | Content text, not long reading |
| #B35920 text on black | 4.36:1 | AA large text | Lc -28.8 | 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
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#EDD3C6
oklch(88.5% 0.034 48.3)
-
Step 300
300
#E2B69F
oklch(81% 0.06 49)
-
Step 400
400
#D28E6A
oklch(70.7% 0.097 48.6)
-
Step 500
500
#C57040
oklch(63.1% 0.125 48.6)
-
Step 600
600 (this color)
#B35920
oklch(56.4% 0.135 48.7)
-
Step 700
700
#97460E
oklch(49.1% 0.125 48.7)
-
Step 800
800
#7B3A10
oklch(42.7% 0.104 48.7)
-
Step 900
900
#633316
oklch(37.7% 0.08 49.4)
-
Step 950
950
#3A1E0E
oklch(26.9% 0.051 49.1)
#B35920 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) | #736617 | 0.119 |
| Deuteranopia (no green cones) | #897A1E | 0.108 |
| Tritanopia (no blue cones) | #C5454E | 0.079 |
| Achromatopsia (no color) | #727272 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B35920
#B35920
oklch(56.4% 0.135 48.7)
- #0081A9
#0081A9
oklch(56.4% 0.111 228.8)
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 #B35920, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.016
- Copper #B66325 ΔE 0.024
- Orangey Brown #B16002 ΔE 0.024
- Cinnamon #AC4F06 ΔE 0.028
- Burnt Orange #C04E01 ΔE 0.029
- Raw Umber #A75E09 ΔE 0.030
- Rust Orange #C45508 ΔE 0.032
- Umber #B26400 ΔE 0.033
Use #B35920 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.