#AF4A3F
Closest named color: Dull Red (#BB3F3F). oklch(53.9% 0.135 28.6), rgb(175, 74, 63).
Aa
White text reads best on this color (5.42:1).
About this color
#AF4A3F is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.135 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.028 away. White text reads best on it, at 5.42:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #AF4A3F |
| RGB | rgb(175, 74, 63) |
| HSL | hsl(6, 47%, 47%) |
| OKLCH | oklch(53.9% 0.135 28.6) |
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 #AF4A3F | 5.42:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #AF4A3F | 3.87:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #AF4A3F text on white | 5.42:1 | AA | Lc 76.4 | Fine for body text |
| #AF4A3F text on black | 3.87:1 | AA large text | Lc -25.4 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EFD1CD
oklch(88.5% 0.034 26.8)
-
Step 300
300
#E5B3AB
oklch(81% 0.06 28.9)
-
Step 400
400
#D6897E
oklch(70.7% 0.097 28.6)
-
Step 500
500
#C96A5D
oklch(63.1% 0.123 29.1)
-
Step 600
600 (this color)
#AF4A3F
oklch(53.9% 0.135 28.6)
-
Step 700
700
#9B3F35
oklch(49% 0.125 28.7)
-
Step 800
800
#7E352D
oklch(42.7% 0.103 28.5)
-
Step 900
900
#662F28
oklch(37.8% 0.081 28.9)
-
Step 950
950
#3C1C18
oklch(27.1% 0.051 28.3)
#AF4A3F 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) | #645C3D | 0.140 |
| Deuteranopia (no green cones) | #7D723D | 0.129 |
| Tritanopia (no blue cones) | #C03648 | 0.049 |
| Achromatopsia (no color) | #6A6A6A | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF4A3F
#AF4A3F
oklch(53.9% 0.135 28.6)
- #007D8B
#007D8B
oklch(54% 0.093 208.5)
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 #AF4A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.028
- Dusty Red #B9484E ΔE 0.029
- Sienna #A0522D ΔE 0.042
- Light Maroon #A24857 ΔE 0.043
- Dark Rose #B5485D ΔE 0.044
- Sinopia #BB3E03 ΔE 0.045
- Cinnamon #AC4F06 ΔE 0.050
- Light Burgundy #A8415B ΔE 0.052
Use #AF4A3F 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.