#A9132E
Closest named color: Rouge (#AB1239). oklch(47.2% 0.179 19.9), rgb(169, 19, 46).
Aa
White text reads best on this color (7.44:1).
About this color
#A9132E is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.179 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.015 away. White text reads best on it, at 7.44:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.81:1 |
| White text | 7.44:1 |
Values
| HEX | #A9132E |
| RGB | rgb(169, 19, 46) |
| HSL | hsl(349, 80%, 37%) |
| OKLCH | oklch(47.2% 0.179 19.9) |
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 #A9132E | 7.44:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #A9132E | 2.81:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #A9132E text on white | 7.44:1 | AAA | Lc 83.9 | Fine for body text |
| #A9132E text on black | 2.81:1 | Fails | Lc -18.0 | 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 700.
-
Step 50
50
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F8CDCC
oklch(88.5% 0.049 19.7)
-
Step 300
300
#F4AAA9
oklch(80.8% 0.088 20)
-
Step 400
400
#EA7A7C
oklch(70.7% 0.138 20.1)
-
Step 500
500
#E0525B
oklch(63.1% 0.177 20.1)
-
Step 600
600
#CC2D41
oklch(55.7% 0.194 20)
-
Step 700
700 (this color)
#A9132E
oklch(47.2% 0.179 19.9)
-
Step 800
800
#8F1C2B
oklch(42.8% 0.149 19.8)
-
Step 900
900
#732027
oklch(37.8% 0.116 20)
-
Step 950
950
#441417
oklch(27.1% 0.074 19.9)
#A9132E 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) | #46412E | 0.200 |
| Deuteranopia (no green cones) | #6A6029 | 0.182 |
| Tritanopia (no blue cones) | #BA0020 | 0.036 |
| Achromatopsia (no color) | #555555 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9132E
#A9132E
oklch(47.2% 0.179 19.9)
- #00696D
#00696D
oklch(47.3% 0.08 199.4)
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 #A9132E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.015
- Brown #A52A2A ΔE 0.027
- Auburn #9B2226 ΔE 0.032
- Firebrick #B22222 ΔE 0.033
- Rufous #AE2012 ΔE 0.035
- Cranberry #9E003A ΔE 0.037
- Carmine #9D0216 ΔE 0.037
- Raspberry #B00149 ΔE 0.042
Use #A9132E 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.