#A01E09
Closest named color: Burnt Red (#9F2305). oklch(45.8% 0.168 31.6), rgb(160, 30, 9).
Aa
White text reads best on this color (7.82:1).
About this color
#A01E09 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.168 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.007 away. White text reads best on it, at 7.82:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Burnt Red (#9F2305) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #A01E09 |
| RGB | rgb(160, 30, 9) |
| HSL | hsl(8, 89%, 33%) |
| OKLCH | oklch(45.8% 0.168 31.6) |
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 #A01E09 | 7.82:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #A01E09 | 2.68:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #A01E09 text on white | 7.82:1 | AAA | Lc 85.5 | Fine for body text |
| #A01E09 text on black | 2.68:1 | Fails | Lc -16.5 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DE
oklch(93.5% 0.028 31.1)
-
Step 200
200
#FBCDC3
oklch(88.5% 0.054 32.4)
-
Step 300
300
#F9A999
oklch(80.8% 0.098 31.8)
-
Step 400
400
#F27660
oklch(70.6% 0.157 31.6)
-
Step 500
500
#EA4931
oklch(63.1% 0.201 31.4)
-
Step 600
600
#D32100
oklch(55.6% 0.213 31.6)
-
Step 700
700
#B31A00
oklch(49.1% 0.188 31.6)
-
Step 800
800 (this color)
#A01E09
oklch(45.8% 0.168 31.6)
-
Step 900
900
#781A0B
oklch(37.8% 0.131 31.8)
-
Step 950
950
#471209
oklch(27.1% 0.083 32.1)
#A01E09 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) | #494003 | 0.180 |
| Deuteranopia (no green cones) | #685C00 | 0.162 |
| Tritanopia (no blue cones) | #B1001C | 0.040 |
| Achromatopsia (no color) | #525252 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A01E09
#A01E09
oklch(45.8% 0.168 31.6)
- #006371
#006371
oklch(45.8% 0.08 211.5)
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 #A01E09, closest first.
No curated palette has a color within ΔE 0.04 of #A01E09.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Red #9F2305 ΔE 0.007
- Auburn #9B2226 ΔE 0.023
- Rust Red #AA2704 ΔE 0.027
- Carmine #9D0216 ΔE 0.028
- Deep Red #9A0200 ΔE 0.028
- Brown #A52A2A ΔE 0.030
- Rufous #AE2012 ΔE 0.031
- Brown Red #922B05 ΔE 0.031
Use #A01E09 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.