#9E1303
Closest named color: Deep Red (#9A0200). oklch(44.7% 0.173 30.7), rgb(158, 19, 3).
Aa
White text reads best on this color (8.24:1).
About this color
#9E1303 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.173 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Red (#9A0200), ΔE 0.016 away. White text reads best on it, at 8.24:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Deep Red (#9A0200) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #9E1303 |
| RGB | rgb(158, 19, 3) |
| HSL | hsl(6, 96%, 32%) |
| OKLCH | oklch(44.7% 0.173 30.7) |
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 #9E1303 | 8.24:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #9E1303 | 2.54:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #9E1303 text on white | 8.24:1 | AAA | Lc 86.5 | Fine for body text |
| #9E1303 text on black | 2.54:1 | Fails | Lc -15.6 | 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
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FCCCC3
oklch(88.5% 0.056 30.5)
-
Step 300
300
#FBA899
oklch(80.9% 0.101 30.7)
-
Step 400
400
#F47460
oklch(70.6% 0.161 30.6)
-
Step 500
500
#EC4530
oklch(63.1% 0.207 30.7)
-
Step 600
600
#D51900
oklch(55.5% 0.218 30.7)
-
Step 700
700
#B51300
oklch(49.2% 0.193 30.7)
-
Step 800
800 (this color)
#9E1303
oklch(44.7% 0.173 30.7)
-
Step 900
900
#79170B
oklch(37.7% 0.134 30.8)
-
Step 950
950
#481009
oklch(27.1% 0.086 30.5)
#9E1303 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) | #453B00 | 0.186 |
| Deuteranopia (no green cones) | #655900 | 0.167 |
| Tritanopia (no blue cones) | #AF0013 | 0.037 |
| Achromatopsia (no color) | #4F4F4F | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9E1303
#9E1303
oklch(44.7% 0.173 30.7)
- #00606C
#00606C
oklch(44.8% 0.077 209.6)
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 #9E1303, closest first.
No curated palette has a color within ΔE 0.04 of #9E1303.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Red #9A0200 ΔE 0.016
- Burnt Red #9F2305 ΔE 0.018
- Carmine #9D0216 ΔE 0.019
- Blood Red #980002 ΔE 0.021
- Auburn #9B2226 ΔE 0.025
- Brick Red #8F1402 ΔE 0.033
- Brown Red #922B05 ΔE 0.034
- Rust Red #AA2704 ΔE 0.038
Use #9E1303 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.