#841303
Closest named color: Dark Red (#8B0000). oklch(39.5% 0.149 31.4), rgb(132, 19, 3).
Aa
White text reads best on this color (10.11:1).
About this color
#841303 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.149 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.017 away. White text reads best on it, at 10.11:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #841303 |
| RGB | rgb(132, 19, 3) |
| HSL | hsl(7, 96%, 26%) |
| OKLCH | oklch(39.5% 0.149 31.4) |
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 #841303 | 10.11:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #841303 | 2.07:1 | Fails | Lc 12.2 | Not readable |
| #841303 text on white | 10.11:1 | AAA | Lc 91.8 | Preferred for body text |
| #841303 text on black | 2.07:1 | Fails | Lc -10.6 | Not readable |
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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE3DD
oklch(93.7% 0.032 32.1)
-
Step 200
200
#FFCBC1
oklch(88.5% 0.061 30.9)
-
Step 300
300
#FFA695
oklch(80.9% 0.109 31.4)
-
Step 400
400
#FC6E56
oklch(70.8% 0.179 31.6)
-
Step 500
500
#F5361A
oklch(63.2% 0.229 31.4)
-
Step 600
600
#D41F00
oklch(55.6% 0.215 31.3)
-
Step 700
700
#B31900
oklch(49.1% 0.189 31.4)
-
Step 800
800
#941300
oklch(42.7% 0.164 31.5)
-
Step 900
900 (this color)
#841303
oklch(39.5% 0.149 31.4)
-
Step 950
950
#4A0C04
oklch(26.9% 0.094 31.7)
#841303 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) | #3A3200 | 0.159 |
| Deuteranopia (no green cones) | #554A00 | 0.142 |
| Tritanopia (no blue cones) | #920012 | 0.033 |
| Achromatopsia (no color) | #424242 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #841303
#841303
oklch(39.5% 0.149 31.4)
- #00505B
#00505B
oklch(39.5% 0.069 210.6)
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 #841303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.017
- Maroon #800000 ΔE 0.020
- Brick Red #8F1402 ΔE 0.025
- Blood #770001 ΔE 0.038
- Chestnut #742802 ΔE 0.042
- Blood Red #980002 ΔE 0.042
- Wine Red #7B0323 ΔE 0.045
- Red Brown #8B2E16 ΔE 0.046
Use #841303 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.