#B05935
Closest named color: Burnt Siena (#B75203). oklch(56.2% 0.124 42.2), rgb(176, 89, 53).
Aa
White text reads best on this color (4.85:1).
About this color
#B05935 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.124 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.030 away. White text reads best on it, at 4.85:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #B05935 |
| RGB | rgb(176, 89, 53) |
| HSL | hsl(18, 54%, 45%) |
| OKLCH | oklch(56.2% 0.124 42.2) |
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 #B05935 | 4.85:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #B05935 | 4.32:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #B05935 text on white | 4.85:1 | AA | Lc 73.2 | Content text, not long reading |
| #B05935 text on black | 4.32:1 | AA large text | Lc -28.5 | 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
#ECD3C9
oklch(88.5% 0.031 43.1)
-
Step 300
300
#E1B6A5
oklch(81% 0.055 42.7)
-
Step 400
400
#D08E74
oklch(70.6% 0.089 42.3)
-
Step 500
500
#C37150
oklch(63.2% 0.114 42.3)
-
Step 600
600 (this color)
#B05935
oklch(56.2% 0.124 42.2)
-
Step 700
700
#954726
oklch(49.1% 0.115 42.3)
-
Step 800
800
#793B21
oklch(42.7% 0.095 42.4)
-
Step 900
900
#623320
oklch(37.7% 0.074 42.2)
-
Step 950
950
#3A1E13
oklch(27% 0.048 41.9)
#B05935 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) | #716631 | 0.116 |
| Deuteranopia (no green cones) | #867933 | 0.107 |
| Tritanopia (no blue cones) | #C14851 | 0.064 |
| Achromatopsia (no color) | #717171 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05935
#B05935
oklch(56.2% 0.124 42.2)
- #0082A1
#0082A1
oklch(56.3% 0.104 222.3)
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 #B05935, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.030
- Copper #B66325 ΔE 0.034
- Earth #A2653E ΔE 0.034
- Cinnamon #AC4F06 ΔE 0.035
- Sienna #A0522D ΔE 0.037
- Burnt Orange #C04E01 ΔE 0.039
- Orangey Brown #B16002 ΔE 0.040
- Raw Umber #A75E09 ΔE 0.040
Use #B05935 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.