#AB4828
Closest named color: Sienna (#A0522D). oklch(52.7% 0.138 38), rgb(171, 72, 40).
Aa
White text reads best on this color (5.69:1).
About this color
#AB4828 is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.138 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.027 away. White text reads best on it, at 5.69:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #AB4828 |
| RGB | rgb(171, 72, 40) |
| HSL | hsl(15, 62%, 41%) |
| OKLCH | oklch(52.7% 0.138 38) |
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 #AB4828 | 5.69:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #AB4828 | 3.68:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #AB4828 text on white | 5.69:1 | AA | Lc 77.8 | Fine for body text |
| #AB4828 text on black | 3.68:1 | AA large text | Lc -24.0 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EFD2C9
oklch(88.6% 0.035 38)
-
Step 300
300
#E5B3A4
oklch(80.8% 0.062 37.3)
-
Step 400
400
#D68A73
oklch(70.6% 0.099 37.6)
-
Step 500
500
#C96B4E
oklch(63% 0.127 37.9)
-
Step 600
600 (this color)
#AB4828
oklch(52.7% 0.138 38)
-
Step 700
700
#9B4124
oklch(49.1% 0.128 38)
-
Step 800
800
#7E361F
oklch(42.7% 0.106 38.1)
-
Step 900
900
#66301F
oklch(37.8% 0.083 38.1)
-
Step 950
950
#3C1C13
oklch(26.9% 0.053 36.6)
#AB4828 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) | #635924 | 0.137 |
| Deuteranopia (no green cones) | #7C6F25 | 0.125 |
| Tritanopia (no blue cones) | #BC3241 | 0.061 |
| Achromatopsia (no color) | #676767 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB4828
#AB4828
oklch(52.7% 0.138 38)
- #00778F
#00778F
oklch(52.6% 0.095 218.4)
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 #AB4828, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.027
- Cinnamon #AC4F06 ΔE 0.029
- Burnt Umber #A0450E ΔE 0.030
- Sinopia #BB3E03 ΔE 0.034
- Russet #A13905 ΔE 0.041
- Rusty Red #AF2F0D ΔE 0.042
- Burnt Siena #B75203 ΔE 0.042
- Brick #A03623 ΔE 0.045
Use #AB4828 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.