#7A181F
Closest named color: Wine Red (#7B0323). oklch(38.2% 0.132 22.7), rgb(122, 24, 31).
Aa
White text reads best on this color (10.61:1).
About this color
#7A181F is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.132 and its hue 23°. 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 10.61:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #7A181F |
| RGB | rgb(122, 24, 31) |
| HSL | hsl(356, 67%, 29%) |
| OKLCH | oklch(38.2% 0.132 22.7) |
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 #7A181F | 10.61:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #7A181F | 1.97:1 | Fails | Lc 10.6 | Not readable |
| #7A181F text on white | 10.61:1 | AAA | Lc 93.3 | Preferred for body text |
| #7A181F text on black | 1.97:1 | Fails | Lc -9.2 | 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
#FCCCC8
oklch(88.6% 0.055 23.8)
-
Step 300
300
#FAA7A3
oklch(80.8% 0.099 22.5)
-
Step 400
400
#F37371
oklch(70.6% 0.158 22.8)
-
Step 500
500
#EB444C
oklch(63.1% 0.203 22.7)
-
Step 600
600
#D60D2F
oklch(55.6% 0.22 22.8)
-
Step 700
700
#B70025
oklch(49.2% 0.198 22.7)
-
Step 800
800
#96051E
oklch(42.7% 0.169 22.6)
-
Step 900
900 (this color)
#7A181F
oklch(38.2% 0.132 22.7)
-
Step 950
950
#471012
oklch(27% 0.084 22.8)
#7A181F 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) | #36311E | 0.144 |
| Deuteranopia (no green cones) | #4E461C | 0.132 |
| Tritanopia (no blue cones) | #87001C | 0.029 |
| Achromatopsia (no color) | #3E3E3E | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A181F
#7A181F
oklch(38.2% 0.132 22.7)
- #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 #7A181F, 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 0.028
- Blood #770001 ΔE 0.032
- Bordeaux #7B002C ΔE 0.034
- Reddy Brown #6E1005 ΔE 0.038
- Dark Red #8B0000 ΔE 0.040
- Chestnut #742802 ΔE 0.044
- Brick Red #8F1402 ΔE 0.050
Use #7A181F 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.