#A3232A
Closest named color: Brown (#A52A2A). oklch(47.1% 0.164 23.7), rgb(163, 35, 42).
Aa
White text reads best on this color (7.41:1).
About this color
#A3232A is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.164 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.012 away. White text reads best on it, at 7.41:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 2.83:1 |
| White text | 7.41:1 |
Values
| HEX | #A3232A |
| RGB | rgb(163, 35, 42) |
| HSL | hsl(357, 65%, 39%) |
| OKLCH | oklch(47.1% 0.164 23.7) |
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 #A3232A | 7.41:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #A3232A | 2.83:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #A3232A text on white | 7.41:1 | AAA | Lc 84.3 | Fine for body text |
| #A3232A text on black | 2.83:1 | Fails | Lc -17.6 | 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 700.
-
Step 50
50
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCB
oklch(88.6% 0.043 25.1)
-
Step 300
300
#F0ADA8
oklch(80.9% 0.08 23.8)
-
Step 400
400
#E57F7A
oklch(70.8% 0.127 23.7)
-
Step 500
500
#DA5A58
oklch(63.1% 0.162 23.8)
-
Step 600
600
#C53A3E
oklch(55.5% 0.176 23.5)
-
Step 700
700 (this color)
#A3232A
oklch(47.1% 0.164 23.7)
-
Step 800
800
#8A2628
oklch(42.7% 0.135 23.9)
-
Step 900
900
#6F2525
oklch(37.7% 0.105 23.6)
-
Step 950
950
#411716
oklch(27% 0.066 23.9)
#A3232A 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) | #4A4429 | 0.179 |
| Deuteranopia (no green cones) | #6A5F25 | 0.163 |
| Tritanopia (no blue cones) | #B40027 | 0.036 |
| Achromatopsia (no color) | #555555 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3232A
#A3232A
oklch(47.1% 0.164 23.7)
- #00686F
#00686F
oklch(47.1% 0.08 202.9)
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 #A3232A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.012
- Auburn #9B2226 ΔE 0.018
- Rufous #AE2012 ΔE 0.029
- Burnt Red #9F2305 ΔE 0.030
- Rouge #AB1239 ΔE 0.031
- Firebrick #B22222 ΔE 0.032
- Brick #A03623 ΔE 0.033
- Rust Red #AA2704 ΔE 0.034
Use #A3232A 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.