#7A1921
Closest named color: Wine Red (#7B0323). oklch(38.3% 0.131 22), rgb(122, 25, 33).
Aa
White text reads best on this color (10.56:1).
About this color
#7A1921 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.131 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.023 away. White text reads best on it, at 10.56:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.98:1 |
| White text | 10.56:1 |
Values
| HEX | #7A1921 |
| RGB | rgb(122, 25, 33) |
| HSL | hsl(355, 66%, 29%) |
| OKLCH | oklch(38.3% 0.131 22) |
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 #7A1921 | 10.56:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #7A1921 | 1.98:1 | Fails | Lc 10.7 | Not readable |
| #7A1921 text on white | 10.56:1 | AAA | Lc 93.2 | Preferred for body text |
| #7A1921 text on black | 1.98:1 | Fails | Lc -9.3 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FBCCC9
oklch(88.5% 0.054 22.5)
-
Step 300
300
#FAA7A4
oklch(80.9% 0.099 21.8)
-
Step 400
400
#F37373
oklch(70.7% 0.158 21.9)
-
Step 500
500
#EA454F
oklch(63.1% 0.201 21.9)
-
Step 600
600
#D51033
oklch(55.6% 0.218 21.8)
-
Step 700
700
#B60027
oklch(49% 0.197 22)
-
Step 800
800
#960720
oklch(42.8% 0.168 22.1)
-
Step 900
900 (this color)
#7A1921
oklch(38.3% 0.131 22)
-
Step 950
950
#471013
oklch(27% 0.083 21.8)
#7A1921 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) | #363220 | 0.143 |
| Deuteranopia (no green cones) | #4E461E | 0.131 |
| Tritanopia (no blue cones) | #87001D | 0.030 |
| Achromatopsia (no color) | #3F3F3F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A1921
#7A1921
oklch(38.3% 0.131 22)
- #004D52
#004D52
oklch(38.3% 0.065 202.3)
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 #7A1921, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.023
- Maroon #800000 ΔE 0.030
- Bordeaux #7B002C ΔE 0.034
- Blood #770001 ΔE 0.034
- Reddy Brown #6E1005 ΔE 0.040
- Dark Red #8B0000 ΔE 0.042
- Chestnut #742802 ΔE 0.045
- Brick Red #8F1402 ΔE 0.050
Use #7A1921 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.