#AF5937
Closest named color: Burnt Siena (#B75203). oklch(56.1% 0.122 41.6), rgb(175, 89, 55).
Aa
White text reads best on this color (4.87:1).
About this color
#AF5937 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.122 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.032 away. White text reads best on it, at 4.87:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #AF5937 |
| RGB | rgb(175, 89, 55) |
| HSL | hsl(17, 52%, 45%) |
| OKLCH | oklch(56.1% 0.122 41.6) |
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 #AF5937 | 4.87:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #AF5937 | 4.30:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #AF5937 text on white | 4.87:1 | AA | Lc 73.4 | Content text, not long reading |
| #AF5937 text on black | 4.30:1 | AA large text | Lc -28.3 | 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
#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
#E1B6A5
oklch(81% 0.055 42.7)
-
Step 400
400
#D08E75
oklch(70.7% 0.088 41.6)
-
Step 500
500
#C27152
oklch(63.1% 0.112 41.5)
-
Step 600
600 (this color)
#AF5937
oklch(56.1% 0.122 41.6)
-
Step 700
700
#954728
oklch(49.1% 0.114 41.4)
-
Step 800
800
#793B22
oklch(42.7% 0.094 41.8)
-
Step 900
900
#623321
oklch(37.7% 0.074 41.3)
-
Step 950
950
#391E14
oklch(26.9% 0.046 40.9)
#AF5937 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) | #706534 | 0.115 |
| Deuteranopia (no green cones) | #857835 | 0.105 |
| Tritanopia (no blue cones) | #BF4851 | 0.062 |
| Achromatopsia (no color) | #717171 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF5937
#AF5937
oklch(56.1% 0.122 41.6)
- #0082A0
#0082A0
oklch(56.2% 0.103 221.5)
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 #AF5937, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.032
- Earth #A2653E ΔE 0.034
- Cinnamon #AC4F06 ΔE 0.035
- Sienna #A0522D ΔE 0.036
- Copper #B66325 ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.041
- Raw Umber #A75E09 ΔE 0.041
- Orangey Brown #B16002 ΔE 0.042
Use #AF5937 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.