#840D20
Closest named color: Wine Red (#7B0323). oklch(39.4% 0.149 20.9), rgb(132, 13, 32).
Aa
White text reads best on this color (10.19:1).
About this color
#840D20 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.149 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.025 away. White text reads best on it, at 10.19:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 2.05:1 |
| White text | 10.19:1 |
Values
| HEX | #840D20 |
| RGB | rgb(132, 13, 32) |
| HSL | hsl(350, 82%, 28%) |
| OKLCH | oklch(39.4% 0.149 20.9) |
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 #840D20 | 10.19:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #840D20 | 2.05:1 | Fails | Lc 12.1 | Not readable |
| #840D20 text on white | 10.19:1 | AAA | Lc 91.9 | Preferred for body text |
| #840D20 text on black | 2.05:1 | Fails | Lc -10.5 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A2
oklch(80.9% 0.108 21.1)
-
Step 400
400
#FC6A6F
oklch(70.7% 0.179 20.8)
-
Step 500
500
#F52E48
oklch(63.1% 0.23 21)
-
Step 600
600
#D70034
oklch(55.6% 0.223 21)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#970022
oklch(42.8% 0.172 20.8)
-
Step 900
900 (this color)
#840D20
oklch(39.4% 0.149 20.9)
-
Step 950
950
#4B0911
oklch(27.1% 0.096 20.6)
#840D20 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) | #363120 | 0.165 |
| Deuteranopia (no green cones) | #524A1C | 0.151 |
| Tritanopia (no blue cones) | #920016 | 0.030 |
| Achromatopsia (no color) | #414141 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #840D20
#840D20
oklch(39.4% 0.149 20.9)
- #005155
#005155
oklch(39.5% 0.067 200.6)
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 #840D20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.025
- Dark Red #8B0000 ΔE 0.028
- Maroon #800000 ΔE 0.029
- Bordeaux #7B002C ΔE 0.034
- Red Wine #8C0034 ΔE 0.034
- Brick Red #8F1402 ΔE 0.038
- Blood #770001 ΔE 0.042
- Blood Red #980002 ΔE 0.047
Use #840D20 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.