#B75923
Closest named color: Burnt Siena (#B75203). oklch(57.1% 0.138 46.9), rgb(183, 89, 35).
Aa
White text reads best on this color (4.70:1).
About this color
#B75923 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.138 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.018 away. White text reads best on it, at 4.70:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #B75923 |
| RGB | rgb(183, 89, 35) |
| HSL | hsl(22, 68%, 43%) |
| OKLCH | oklch(57.1% 0.138 46.9) |
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 #B75923 | 4.70:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #B75923 | 4.46:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #B75923 text on white | 4.70:1 | AA | Lc 72.1 | Content text, not long reading |
| #B75923 text on black | 4.46:1 | AA large text | Lc -29.6 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E7E0
oklch(93.7% 0.018 48.5)
-
Step 200
200
#EDD3C6
oklch(88.5% 0.034 48.3)
-
Step 300
300
#E3B59F
oklch(80.9% 0.062 46.9)
-
Step 400
400
#D48D6A
oklch(70.7% 0.1 46.9)
-
Step 500
500
#C76F41
oklch(63.2% 0.127 46.9)
-
Step 600
600 (this color)
#B75923
oklch(57.1% 0.138 46.9)
-
Step 700
700
#99440F
oklch(49.1% 0.129 46.6)
-
Step 800
800
#7C3911
oklch(42.7% 0.106 47.1)
-
Step 900
900
#643216
oklch(37.7% 0.082 47.6)
-
Step 950
950
#3B1E0E
oklch(27.1% 0.052 48.3)
#B75923 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) | #74671B | 0.124 |
| Deuteranopia (no green cones) | #8A7C21 | 0.114 |
| Tritanopia (no blue cones) | #C9444E | 0.077 |
| Achromatopsia (no color) | #747474 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B75923
#B75923
oklch(57.1% 0.138 46.9)
- #0084A9
#0084A9
oklch(57.1% 0.11 226.2)
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 #B75923, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.018
- Copper #B66325 ΔE 0.023
- Rust Orange #C45508 ΔE 0.025
- Burnt Orange #C04E01 ΔE 0.025
- Orangey Brown #B16002 ΔE 0.028
- Brick Orange #C14A09 ΔE 0.031
- Cinnamon #AC4F06 ΔE 0.034
- Umber #B26400 ΔE 0.035
Use #B75923 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.