#AB4A3A
Closest named color: Sienna (#A0522D). oklch(53.2% 0.131 31.3), rgb(171, 74, 58).
Aa
White text reads best on this color (5.56:1).
About this color
#AB4A3A is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.131 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.033 away. White text reads best on it, at 5.56:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #AB4A3A |
| RGB | rgb(171, 74, 58) |
| HSL | hsl(8, 49%, 45%) |
| OKLCH | oklch(53.2% 0.131 31.3) |
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 #AB4A3A | 5.56:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #AB4A3A | 3.77:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #AB4A3A text on white | 5.56:1 | AA | Lc 77.2 | Fine for body text |
| #AB4A3A text on black | 3.77:1 | AA large text | Lc -24.6 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CC
oklch(88.5% 0.033 32.1)
-
Step 300
300
#E4B3A9
oklch(80.8% 0.059 31.6)
-
Step 400
400
#D58A7C
oklch(70.7% 0.095 31.1)
-
Step 500
500
#C86B5B
oklch(63.1% 0.121 31)
-
Step 600
600 (this color)
#AB4A3A
oklch(53.2% 0.131 31.3)
-
Step 700
700
#9A4133
oklch(49.1% 0.122 31)
-
Step 800
800
#7D362A
oklch(42.7% 0.102 31.4)
-
Step 900
900
#653027
oklch(37.8% 0.079 31.1)
-
Step 950
950
#3B1C17
oklch(26.9% 0.05 30.3)
#AB4A3A 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) | #635B38 | 0.135 |
| Deuteranopia (no green cones) | #7B7038 | 0.124 |
| Tritanopia (no blue cones) | #BB3747 | 0.050 |
| Achromatopsia (no color) | #686868 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB4A3A
#AB4A3A
oklch(53.2% 0.131 31.3)
- #007A8B
#007A8B
oklch(53.2% 0.092 211.6)
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 #AB4A3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.033
- Dull Red #BB3F3F ΔE 0.036
- Dusty Red #B9484E ΔE 0.038
- Cinnamon #AC4F06 ΔE 0.044
- Burnt Umber #A0450E ΔE 0.044
- Sinopia #BB3E03 ΔE 0.045
- Light Maroon #A24857 ΔE 0.045
- Brick #A03623 ΔE 0.050
Use #AB4A3A 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.