#AF4939
Closest named color: Dull Red (#BB3F3F). oklch(53.7% 0.137 31), rgb(175, 73, 57).
Aa
White text reads best on this color (5.47:1).
About this color
#AF4939 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.137 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.030 away. White text reads best on it, at 5.47:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #AF4939 |
| RGB | rgb(175, 73, 57) |
| HSL | hsl(8, 51%, 45%) |
| OKLCH | oklch(53.7% 0.137 31) |
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 #AF4939 | 5.47:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #AF4939 | 3.83:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #AF4939 text on white | 5.47:1 | AA | Lc 76.7 | Fine for body text |
| #AF4939 text on black | 3.83:1 | AA large text | Lc -25.1 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B3A9
oklch(81% 0.061 31.1)
-
Step 400
400
#D7897B
oklch(70.7% 0.099 30.8)
-
Step 500
500
#CA6959
oklch(63% 0.126 30.7)
-
Step 600
600 (this color)
#AF4939
oklch(53.7% 0.137 31)
-
Step 700
700
#9C3F31
oklch(49.1% 0.127 30.8)
-
Step 800
800
#7F3529
oklch(42.8% 0.106 31.2)
-
Step 900
900
#662F25
oklch(37.7% 0.082 31.8)
-
Step 950
950
#3C1C16
oklch(27% 0.052 31.8)
#AF4939 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) | #645B37 | 0.141 |
| Deuteranopia (no green cones) | #7D7236 | 0.131 |
| Tritanopia (no blue cones) | #C03446 | 0.052 |
| Achromatopsia (no color) | #696969 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF4939
#AF4939
oklch(53.7% 0.137 31)
- #007C8C
#007C8C
oklch(53.7% 0.093 210.4)
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 #AF4939, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.030
- Dusty Red #B9484E ΔE 0.034
- Sienna #A0522D ΔE 0.038
- Sinopia #BB3E03 ΔE 0.040
- Cinnamon #AC4F06 ΔE 0.044
- Burnt Umber #A0450E ΔE 0.048
- Brick Orange #C14A09 ΔE 0.048
- Light Maroon #A24857 ΔE 0.048
Use #AF4939 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.