#A3041D
Closest named color: Carmine (#9D0216). oklch(45.3% 0.181 23.9), rgb(163, 4, 29).
Aa
White text reads best on this color (8.10:1).
About this color
#A3041D is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.181 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.015 away. White text reads best on it, at 8.10:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.181) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.59:1 |
| White text | 8.10:1 |
Values
| HEX | #A3041D |
| RGB | rgb(163, 4, 29) |
| HSL | hsl(351, 95%, 33%) |
| OKLCH | oklch(45.3% 0.181 23.9) |
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 #A3041D | 8.10:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #A3041D | 2.59:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #A3041D text on white | 8.10:1 | AAA | Lc 85.6 | Fine for body text |
| #A3041D text on black | 2.59:1 | Fails | Lc -16.4 | 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
#FEE2E0
oklch(93.5% 0.031 22.6)
-
Step 200
200
#FECBC6
oklch(88.5% 0.059 24.8)
-
Step 300
300
#FEA59F
oklch(80.9% 0.107 23.9)
-
Step 400
400
#F86F6B
oklch(70.7% 0.169 24)
-
Step 500
500
#F03B43
oklch(63.1% 0.216 24)
-
Step 600
600
#D80028
oklch(55.6% 0.225 24)
-
Step 700
700
#B70021
oklch(49.2% 0.199 23.8)
-
Step 800
800 (this color)
#A3041D
oklch(45.3% 0.181 23.9)
-
Step 900
900
#7C0F18
oklch(37.8% 0.141 24.1)
-
Step 950
950
#490D0F
oklch(27% 0.09 24)
#A3041D 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) | #423B1C | 0.200 |
| Deuteranopia (no green cones) | #665B15 | 0.182 |
| Tritanopia (no blue cones) | #B40013 | 0.037 |
| Achromatopsia (no color) | #505050 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3041D
#A3041D
oklch(45.3% 0.181 23.9)
- #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 #A3041D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.015
- Auburn #9B2226 ΔE 0.024
- Deep Red #9A0200 ΔE 0.028
- Blood Red #980002 ΔE 0.031
- Burnt Red #9F2305 ΔE 0.034
- Brown #A52A2A ΔE 0.036
- Rouge #AB1239 ΔE 0.036
- Cranberry #9E003A ΔE 0.039
Use #A3041D 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.