#731C2A
Closest named color: Wine Red (#7B0323). oklch(37.4% 0.12 16.3), rgb(115, 28, 42).
Aa
White text reads best on this color (10.88:1).
About this color
#731C2A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.120 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.026 away. White text reads best on it, at 10.88:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 1.92:1 |
| White text | 10.88:1 |
Values
| HEX | #731C2A |
| RGB | rgb(115, 28, 42) |
| HSL | hsl(350, 61%, 28%) |
| OKLCH | oklch(37.4% 0.12 16.3) |
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 #731C2A | 10.88:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #731C2A | 1.92:1 | Fails | Lc 9.8 | Not readable |
| #731C2A text on white | 10.88:1 | AAA | Lc 94.2 | Preferred for body text |
| #731C2A text on black | 1.92:1 | Fails | Lc -8.4 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCE
oklch(88.5% 0.051 15.2)
-
Step 300
300
#F5A9AD
oklch(80.9% 0.09 15.8)
-
Step 400
400
#EC7781
oklch(70.6% 0.144 16.2)
-
Step 500
500
#E24D62
oklch(63% 0.184 16)
-
Step 600
600
#CE2649
oklch(55.7% 0.2 16.2)
-
Step 700
700
#B1143A
oklch(49% 0.186 16.2)
-
Step 800
800
#901730
oklch(42.7% 0.154 16.4)
-
Step 900
900 (this color)
#731C2A
oklch(37.4% 0.12 16.3)
-
Step 950
950
#441319
oklch(27% 0.075 16.6)
#731C2A 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) | #33312A | 0.133 |
| Deuteranopia (no green cones) | #4A4328 | 0.120 |
| Tritanopia (no blue cones) | #7E0322 | 0.029 |
| Achromatopsia (no color) | #3D3D3D | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #731C2A
#731C2A
oklch(37.4% 0.12 16.3)
- #004B4C
#004B4C
oklch(37.4% 0.064 196.3)
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 #731C2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.026
- Bordeaux #7B002C ΔE 0.031
- Reddy Brown #6E1005 ΔE 0.042
- Blood #770001 ΔE 0.043
- Maroon #800000 ΔE 0.046
- Merlot #730039 ΔE 0.047
- Claret #680018 ΔE 0.048
- Wine #80013F ΔE 0.053
Use #731C2A 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.