#AF5339
Closest named color: Sienna (#A0522D). oklch(55.2% 0.127 36.7), rgb(175, 83, 57).
Aa
White text reads best on this color (5.09:1).
About this color
#AF5339 is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.032 away. White text reads best on it, at 5.09:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.11:1 |
| White text | 5.09:1 |
Values
| HEX | #AF5339 |
| RGB | rgb(175, 83, 57) |
| HSL | hsl(13, 51%, 45%) |
| OKLCH | oklch(55.2% 0.127 36.7) |
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 #AF5339 | 5.09:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #AF5339 | 4.11:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #AF5339 text on white | 5.09:1 | AA | Lc 74.7 | Content text, not long reading |
| #AF5339 text on black | 4.11:1 | AA large text | Lc -27.1 | 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
#F4E6E2
oklch(93.5% 0.016 36.5)
-
Step 200
200
#EDD2CB
oklch(88.4% 0.032 34.9)
-
Step 300
300
#E3B4A7
oklch(80.9% 0.058 36)
-
Step 400
400
#D38C78
oklch(70.7% 0.092 36.4)
-
Step 500
500
#C56E55
oklch(63.1% 0.117 36.9)
-
Step 600
600 (this color)
#AF5339
oklch(55.2% 0.127 36.7)
-
Step 700
700
#97442D
oklch(49% 0.117 36.4)
-
Step 800
800
#7B3926
oklch(42.8% 0.097 36.9)
-
Step 900
900
#633123
oklch(37.6% 0.076 36.5)
-
Step 950
950
#3A1D15
oklch(26.9% 0.048 36.3)
#AF5339 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) | #6B6236 | 0.126 |
| Deuteranopia (no green cones) | #827637 | 0.115 |
| Tritanopia (no blue cones) | #C0414D | 0.057 |
| Achromatopsia (no color) | #6E6E6E | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF5339
#AF5339
oklch(55.2% 0.127 36.7)
- #008097
#008097
oklch(55.3% 0.098 216.2)
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 #AF5339, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.032
- Cinnamon #AC4F06 ΔE 0.036
- Burnt Siena #B75203 ΔE 0.037
- Brick Orange #C14A09 ΔE 0.043
- Burnt Orange #C04E01 ΔE 0.043
- Dusty Red #B9484E ΔE 0.044
- Earth #A2653E ΔE 0.045
- Dull Red #BB3F3F ΔE 0.046
Use #AF5339 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.