#A12D10
Closest named color: Burnt Red (#9F2305). oklch(47.4% 0.157 34.4), rgb(161, 45, 16).
Aa
White text reads best on this color (7.24:1).
About this color
#A12D10 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.157 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.016 away. White text reads best on it, at 7.24:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Burnt Red (#9F2305) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #A12D10 |
| RGB | rgb(161, 45, 16) |
| HSL | hsl(12, 82%, 35%) |
| OKLCH | oklch(47.4% 0.157 34.4) |
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 #A12D10 | 7.24:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #A12D10 | 2.89:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #A12D10 text on white | 7.24:1 | AAA | Lc 83.9 | Fine for body text |
| #A12D10 text on black | 2.89:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F4D0C7
oklch(88.6% 0.043 34.3)
-
Step 300
300
#EDB0A0
oklch(81% 0.075 35.2)
-
Step 400
400
#E1836D
oklch(70.6% 0.121 34.1)
-
Step 500
500
#D66045
oklch(63% 0.155 34.3)
-
Step 600
600
#C24225
oklch(55.6% 0.169 34.1)
-
Step 700
700 (this color)
#A12D10
oklch(47.4% 0.157 34.4)
-
Step 800
800
#872C16
oklch(42.7% 0.129 34.7)
-
Step 900
900
#6D2919
oklch(37.7% 0.101 34.6)
-
Step 950
950
#401910
oklch(27% 0.063 34.3)
#A12D10 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) | #504609 | 0.164 |
| Deuteranopia (no green cones) | #6D6006 | 0.147 |
| Tritanopia (no blue cones) | #B20028 | 0.055 |
| Achromatopsia (no color) | #575757 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A12D10
#A12D10
oklch(47.4% 0.157 34.4)
- #006779
#006779
oklch(47.3% 0.084 215.2)
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 #A12D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Red #9F2305 ΔE 0.016
- Brick #A03623 ΔE 0.017
- Rust Red #AA2704 ΔE 0.018
- Russet #A13905 ΔE 0.023
- Brown #A52A2A ΔE 0.025
- Rufous #AE2012 ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.030
- Brown Red #922B05 ΔE 0.033
Use #A12D10 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.