#A10D06
Closest named color: Carmine (#9D0216). oklch(45% 0.178 29.5), rgb(161, 13, 6).
Aa
White text reads best on this color (8.15:1).
About this color
#A10D06 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.178 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.017 away. White text reads best on it, at 8.15:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.57:1 |
| White text | 8.15:1 |
Values
| HEX | #A10D06 |
| RGB | rgb(161, 13, 6) |
| HSL | hsl(3, 93%, 33%) |
| OKLCH | oklch(45% 0.178 29.5) |
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 #A10D06 | 8.15:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #A10D06 | 2.57:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #A10D06 text on white | 8.15:1 | AAA | Lc 86.0 | Fine for body text |
| #A10D06 text on black | 2.57:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FDCCC3
oklch(88.5% 0.057 30.3)
-
Step 300
300
#FDA799
oklch(80.9% 0.105 29.7)
-
Step 400
400
#F77260
oklch(70.8% 0.167 29.7)
-
Step 500
500
#EF4131
oklch(63.2% 0.213 29.5)
-
Step 600
600
#D80500
oklch(55.5% 0.226 29.5)
-
Step 700
700
#B70300
oklch(49% 0.2 29.4)
-
Step 800
800 (this color)
#A10D06
oklch(45% 0.178 29.5)
-
Step 900
900
#7B130C
oklch(37.8% 0.139 29.3)
-
Step 950
950
#480F09
oklch(26.9% 0.087 29.9)
#A10D06 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) | #443B01 | 0.195 |
| Deuteranopia (no green cones) | #665A00 | 0.173 |
| Tritanopia (no blue cones) | #B20010 | 0.036 |
| Achromatopsia (no color) | #4F4F4F | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A10D06
#A10D06
oklch(45% 0.178 29.5)
- #00616D
#00616D
oklch(45.1% 0.078 209.4)
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 #A10D06, closest first.
No curated palette has a color within ΔE 0.04 of #A10D06.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.017
- Deep Red #9A0200 ΔE 0.018
- Burnt Red #9F2305 ΔE 0.021
- Blood Red #980002 ΔE 0.023
- Auburn #9B2226 ΔE 0.026
- Rufous #AE2012 ΔE 0.037
- Rust Red #AA2704 ΔE 0.037
- Brown #A52A2A ΔE 0.037
Use #A10D06 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.