#AB3A2D
Closest named color: Rusty Red (#AF2F0D). oklch(50.9% 0.15 29.7), rgb(171, 58, 45).
Aa
White text reads best on this color (6.22:1).
About this color
#AB3A2D is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.150 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.025 away. White text reads best on it, at 6.22:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #AB3A2D |
| RGB | rgb(171, 58, 45) |
| HSL | hsl(6, 58%, 42%) |
| OKLCH | oklch(50.9% 0.15 29.7) |
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 #AB3A2D | 6.22:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #AB3A2D | 3.37:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #AB3A2D text on white | 6.22:1 | AA | Lc 80.1 | Fine for body text |
| #AB3A2D text on black | 3.37:1 | AA large text | Lc -21.8 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CA
oklch(88.6% 0.04 29.4)
-
Step 300
300
#ECB0A5
oklch(81% 0.072 30.5)
-
Step 400
400
#E08375
oklch(70.7% 0.117 29.4)
-
Step 500
500
#D46151
oklch(63.1% 0.149 29.9)
-
Step 600
600
#C04435
oklch(55.7% 0.162 29.9)
-
Step 700
700 (this color)
#AB3A2D
oklch(50.9% 0.15 29.7)
-
Step 800
800
#862D22
oklch(42.8% 0.124 30)
-
Step 900
900
#6C2921
oklch(37.7% 0.098 29.3)
-
Step 950
950
#401914
oklch(27.1% 0.062 29.2)
#AB3A2D 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) | #5A512B | 0.157 |
| Deuteranopia (no green cones) | #766A29 | 0.145 |
| Tritanopia (no blue cones) | #BC1C38 | 0.051 |
| Achromatopsia (no color) | #616161 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB3A2D
#AB3A2D
oklch(50.9% 0.15 29.7)
- #007381
#007381
oklch(50.9% 0.088 209.5)
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 #AB3A2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.025
- Brick #A03623 ΔE 0.026
- Brown #A52A2A ΔE 0.032
- Firebrick #B22222 ΔE 0.033
- Rust Red #AA2704 ΔE 0.035
- Russet #A13905 ΔE 0.036
- Rufous #AE2012 ΔE 0.036
- Dull Red #BB3F3F ΔE 0.040
Use #AB3A2D 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.