#A00D10
Closest named color: Carmine (#9D0216). oklch(44.9% 0.176 27.8), rgb(160, 13, 16).
Aa
White text reads best on this color (8.20:1).
About this color
#A00D10 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.176 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.012 away. White text reads best on it, at 8.20:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | vivid (0.176) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.55:1 |
| White text | 8.20:1 |
Values
| HEX | #A00D10 |
| RGB | rgb(160, 13, 16) |
| HSL | hsl(359, 85%, 34%) |
| OKLCH | oklch(44.9% 0.176 27.8) |
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 #A00D10 | 8.20:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #A00D10 | 2.55:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #A00D10 text on white | 8.20:1 | AAA | Lc 86.2 | Fine for body text |
| #A00D10 text on black | 2.55:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FDCCC4
oklch(88.6% 0.057 29)
-
Step 300
300
#FCA79C
oklch(80.9% 0.103 27.6)
-
Step 400
400
#F67265
oklch(70.7% 0.165 27.7)
-
Step 500
500
#EE4139
oklch(63.1% 0.211 27.7)
-
Step 600
600
#D90011
oklch(55.7% 0.227 27.8)
-
Step 700
700
#B8000C
oklch(49.2% 0.201 27.9)
-
Step 800
800 (this color)
#A00D10
oklch(44.9% 0.176 27.8)
-
Step 900
900
#7A1411
oklch(37.7% 0.137 28)
-
Step 950
950
#480F0C
oklch(27% 0.087 27.6)
#A00D10 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) | #433B0D | 0.194 |
| Deuteranopia (no green cones) | #655A03 | 0.175 |
| Tritanopia (no blue cones) | #B10012 | 0.035 |
| Achromatopsia (no color) | #4F4F4F | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A00D10
#A00D10
oklch(44.9% 0.176 27.8)
- #00606B
#00606B
oklch(44.7% 0.077 208.4)
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 #A00D10, closest first.
No curated palette has a color within ΔE 0.04 of #A00D10.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.012
- Deep Red #9A0200 ΔE 0.018
- Blood Red #980002 ΔE 0.022
- Auburn #9B2226 ΔE 0.022
- Burnt Red #9F2305 ΔE 0.024
- Brown #A52A2A ΔE 0.037
- Brick Red #8F1402 ΔE 0.037
- Rufous #AE2012 ΔE 0.039
Use #A00D10 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.