#B05735
Closest named color: Burnt Siena (#B75203). oklch(55.9% 0.126 40.9), rgb(176, 87, 53).
Aa
White text reads best on this color (4.92:1).
About this color
#B05735 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.126 and its hue 41°. 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 4.92:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #B05735 |
| RGB | rgb(176, 87, 53) |
| HSL | hsl(17, 54%, 45%) |
| OKLCH | oklch(55.9% 0.126 40.9) |
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 #B05735 | 4.92:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #B05735 | 4.26:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #B05735 text on white | 4.92:1 | AA | Lc 73.7 | Content text, not long reading |
| #B05735 text on black | 4.26:1 | AA large text | Lc -28.0 | 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
#ECD3CA
oklch(88.5% 0.031 40.9)
-
Step 300
300
#E2B5A5
oklch(80.9% 0.057 40.5)
-
Step 400
400
#D18D75
oklch(70.6% 0.09 40.2)
-
Step 500
500
#C47050
oklch(63.2% 0.116 41.3)
-
Step 600
600 (this color)
#B05735
oklch(55.9% 0.126 40.9)
-
Step 700
700
#964627
oklch(49.1% 0.116 40.9)
-
Step 800
800
#7A3A21
oklch(42.7% 0.097 41.2)
-
Step 900
900
#633220
oklch(37.7% 0.076 40.6)
-
Step 950
950
#3A1E13
oklch(27% 0.048 41.9)
#B05735 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) | #6F6431 | 0.119 |
| Deuteranopia (no green cones) | #857833 | 0.110 |
| Tritanopia (no blue cones) | #C1454F | 0.063 |
| Achromatopsia (no color) | #707070 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05735
#B05735
oklch(55.9% 0.126 40.9)
- #00819E
#00819E
oklch(55.9% 0.102 220.9)
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 #B05735, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.030
- Cinnamon #AC4F06 ΔE 0.033
- Sienna #A0522D ΔE 0.035
- Earth #A2653E ΔE 0.038
- Copper #B66325 ΔE 0.038
- Burnt Orange #C04E01 ΔE 0.039
- Brick Orange #C14A09 ΔE 0.040
- Raw Umber #A75E09 ΔE 0.043
Use #B05735 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.