#A0131E
Closest named color: Carmine (#9D0216). oklch(45.3% 0.172 24.9), rgb(160, 19, 30).
Aa
White text reads best on this color (8.05:1).
About this color
#A0131E is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.172 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.014 away. White text reads best on it, at 8.05:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #A0131E |
| RGB | rgb(160, 19, 30) |
| HSL | hsl(355, 79%, 35%) |
| OKLCH | oklch(45.3% 0.172 24.9) |
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 #A0131E | 8.05:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #A0131E | 2.60:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #A0131E text on white | 8.05:1 | AAA | Lc 86.0 | Fine for body text |
| #A0131E text on black | 2.60:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FCCCC7
oklch(88.6% 0.055 25.2)
-
Step 300
300
#FBA7A0
oklch(80.9% 0.101 24.8)
-
Step 400
400
#F5736C
oklch(70.8% 0.161 25.1)
-
Step 500
500
#EC4344
oklch(63.1% 0.206 25)
-
Step 600
600
#D80425
oklch(55.7% 0.224 24.8)
-
Step 700
700
#B7001D
oklch(49.1% 0.199 24.8)
-
Step 800
800 (this color)
#A0131E
oklch(45.3% 0.172 24.9)
-
Step 900
900
#791519
oklch(37.6% 0.134 24.8)
-
Step 950
950
#481010
oklch(27.2% 0.085 24.8)
#A0131E 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) | #443D1D | 0.189 |
| Deuteranopia (no green cones) | #665B17 | 0.172 |
| Tritanopia (no blue cones) | #B1001A | 0.034 |
| Achromatopsia (no color) | #505050 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0131E
#A0131E
oklch(45.3% 0.172 24.9)
- #00626A
#00626A
oklch(45.3% 0.077 204.6)
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 #A0131E, closest first.
No curated palette has a color within ΔE 0.04 of #A0131E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.014
- Auburn #9B2226 ΔE 0.016
- Deep Red #9A0200 ΔE 0.025
- Burnt Red #9F2305 ΔE 0.028
- Blood Red #980002 ΔE 0.029
- Brown #A52A2A ΔE 0.031
- Rufous #AE2012 ΔE 0.038
- Rouge #AB1239 ΔE 0.039
Use #A0131E 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.