#AB4224
Closest named color: Burnt Umber (#A0450E). oklch(51.8% 0.145 36.4), rgb(171, 66, 36).
Aa
White text reads best on this color (5.93:1).
About this color
#AB4224 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.145 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.028 away. White text reads best on it, at 5.93:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.53:1 |
| White text | 5.93:1 |
Values
| HEX | #AB4224 |
| RGB | rgb(171, 66, 36) |
| HSL | hsl(13, 65%, 41%) |
| OKLCH | oklch(51.8% 0.145 36.4) |
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 #AB4224 | 5.93:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #AB4224 | 3.53:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #AB4224 text on white | 5.93:1 | AA | Lc 78.9 | Fine for body text |
| #AB4224 text on black | 3.53:1 | AA large text | Lc -22.9 | 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 700.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#EAB1A1
oklch(80.9% 0.071 36.3)
-
Step 400
400
#DD876E
oklch(70.8% 0.112 37)
-
Step 500
500
#D16547
oklch(63.1% 0.144 36.4)
-
Step 600
600
#BC4928
oklch(55.5% 0.156 36.5)
-
Step 700
700 (this color)
#AB4224
oklch(51.8% 0.145 36.4)
-
Step 800
800
#833119
oklch(42.7% 0.119 36.7)
-
Step 900
900
#6A2C1B
oklch(37.7% 0.093 36.2)
-
Step 950
950
#3E1A11
oklch(26.9% 0.059 35.2)
#AB4224 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) | #605520 | 0.145 |
| Deuteranopia (no green cones) | #796D20 | 0.134 |
| Tritanopia (no blue cones) | #BC283C | 0.061 |
| Achromatopsia (no color) | #646464 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB4224
#AB4224
oklch(51.8% 0.145 36.4)
- #00758A
#00758A
oklch(51.8% 0.092 216)
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 #AB4224, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.031
- Russet #A13905 ΔE 0.033
- Sinopia #BB3E03 ΔE 0.033
- Brick #A03623 ΔE 0.036
- Sienna #A0522D ΔE 0.036
- Cinnamon #AC4F06 ΔE 0.037
- Rust Red #AA2704 ΔE 0.044
Use #AB4224 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.