#751831
Closest named color: Bordeaux (#7B002C). oklch(37.6% 0.127 10.5), rgb(117, 24, 49).
Aa
White text reads best on this color (10.87:1).
About this color
#751831 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.127 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.022 away. White text reads best on it, at 10.87:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Bordeaux (#7B002C) |
| Black text | 1.93:1 |
| White text | 10.87:1 |
Values
| HEX | #751831 |
| RGB | rgb(117, 24, 49) |
| HSL | hsl(344, 66%, 28%) |
| OKLCH | oklch(37.6% 0.127 10.5) |
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 #751831 | 10.87:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #751831 | 1.93:1 | Fails | Lc 9.9 | Not readable |
| #751831 text on white | 10.87:1 | AAA | Lc 94.0 | Preferred for body text |
| #751831 text on black | 1.93:1 | Fails | Lc -8.6 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E5
oklch(93.7% 0.028 12.1)
-
Step 200
200
#FACBD1
oklch(88.4% 0.054 9.6)
-
Step 300
300
#F7A7B2
oklch(80.9% 0.095 10.4)
-
Step 400
400
#EF748A
oklch(70.8% 0.152 10.6)
-
Step 500
500
#E5476D
oklch(63.1% 0.194 10.5)
-
Step 600
600
#D01855
oklch(55.5% 0.211 10.5)
-
Step 700
700
#B40046
oklch(49.2% 0.197 10.4)
-
Step 800
800
#920D39
oklch(42.7% 0.163 10.6)
-
Step 900
900 (this color)
#751831
oklch(37.6% 0.127 10.5)
-
Step 950
950
#45111D
oklch(27% 0.08 10.5)
#751831 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) | #313131 | 0.142 |
| Deuteranopia (no green cones) | #49442F | 0.129 |
| Tritanopia (no blue cones) | #800023 | 0.030 |
| Achromatopsia (no color) | #3D3D3D | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751831
#751831
oklch(37.6% 0.127 10.5)
- #004C49
#004C49
oklch(37.6% 0.065 190.2)
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 #751831, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bordeaux #7B002C ΔE 0.022
- Wine Red #7B0323 ΔE 0.025
- Merlot #730039 ΔE 0.034
- Wine #80013F ΔE 0.039
- Red Purple #820747 ΔE 0.048
- Red Wine #8C0034 ΔE 0.049
- Blood #770001 ΔE 0.051
- Claret #680018 ΔE 0.052
Use #751831 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.