#AB423D
Closest named color: Dull Red (#BB3F3F). oklch(52.2% 0.139 25.8), rgb(171, 66, 61).
Aa
White text reads best on this color (5.86:1).
About this color
#AB423D is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.139 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.031 away. White text reads best on it, at 5.86:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #AB423D |
| RGB | rgb(171, 66, 61) |
| HSL | hsl(3, 47%, 45%) |
| OKLCH | oklch(52.2% 0.139 25.8) |
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 #AB423D | 5.86:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #AB423D | 3.57:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #AB423D text on white | 5.86:1 | AA | Lc 78.6 | Fine for body text |
| #AB423D text on black | 3.57:1 | AA large text | Lc -23.2 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F1D0CC
oklch(88.4% 0.038 26.1)
-
Step 300
300
#E9B0AA
oklch(80.8% 0.068 25.5)
-
Step 400
400
#DC857D
oklch(70.7% 0.108 25.8)
-
Step 500
500
#D0645D
oklch(63.2% 0.138 25.5)
-
Step 600
600
#BB4843
oklch(55.6% 0.15 25.6)
-
Step 700
700 (this color)
#AB423D
oklch(52.2% 0.139 25.8)
-
Step 800
800
#83302C
oklch(42.8% 0.115 25.9)
-
Step 900
900
#692B28
oklch(37.6% 0.09 25.1)
-
Step 950
950
#3E1A17
oklch(27% 0.057 26.4)
#AB423D 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) | #5D563C | 0.147 |
| Deuteranopia (no green cones) | #776D3A | 0.137 |
| Tritanopia (no blue cones) | #BB2C42 | 0.045 |
| Achromatopsia (no color) | #656565 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB423D
#AB423D
oklch(52.2% 0.139 25.8)
- #007882
#007882
oklch(52.3% 0.089 205)
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 #AB423D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.031
- Light Maroon #A24857 ΔE 0.037
- Dusty Red #B9484E ΔE 0.037
- Brick #A03623 ΔE 0.041
- Rusty Red #AF2F0D ΔE 0.044
- Light Burgundy #A8415B ΔE 0.044
- Brown #A52A2A ΔE 0.046
- Dark Rose #B5485D ΔE 0.047
Use #AB423D 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.