#731735
Closest named color: Bordeaux (#7B002C). oklch(37.3% 0.127 6.8), rgb(115, 23, 53).
Aa
White text reads best on this color (11.03:1).
About this color
#731735 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.127 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.024 away. White text reads best on it, at 11.03:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Bordeaux (#7B002C) |
| Black text | 1.90:1 |
| White text | 11.03:1 |
Values
| HEX | #731735 |
| RGB | rgb(115, 23, 53) |
| HSL | hsl(340, 67%, 27%) |
| OKLCH | oklch(37.3% 0.127 6.8) |
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 #731735 | 11.03:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #731735 | 1.90:1 | Fails | Lc 9.6 | Not readable |
| #731735 text on white | 11.03:1 | AAA | Lc 94.3 | Preferred for body text |
| #731735 text on black | 1.90:1 | Fails | Lc -8.2 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD3
oklch(88.4% 0.053 6.5)
-
Step 300
300
#F6A7B6
oklch(80.9% 0.095 6.9)
-
Step 400
400
#ED7491
oklch(70.7% 0.151 6.6)
-
Step 500
500
#E44776
oklch(63.2% 0.195 6.7)
-
Step 600
600
#CF195E
oklch(55.6% 0.212 6.9)
-
Step 700
700
#B2014E
oklch(49% 0.196 6.6)
-
Step 800
800
#910E40
oklch(42.7% 0.163 6.7)
-
Step 900
900 (this color)
#731735
oklch(37.3% 0.127 6.8)
-
Step 950
950
#451120
oklch(27.1% 0.08 6.8)
#731735 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) | #2E3036 | 0.143 |
| Deuteranopia (no green cones) | #474333 | 0.129 |
| Tritanopia (no blue cones) | #7E0024 | 0.033 |
| Achromatopsia (no color) | #3C3C3C | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #731735
#731735
oklch(37.3% 0.127 6.8)
- #004B46
#004B46
oklch(37.2% 0.065 187.2)
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 #731735, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bordeaux #7B002C ΔE 0.024
- Merlot #730039 ΔE 0.027
- Wine Red #7B0323 ΔE 0.031
- Wine #80013F ΔE 0.036
- Red Purple #820747 ΔE 0.045
- Red Wine #8C0034 ΔE 0.053
- Claret #680018 ΔE 0.053
- Velvet #750851 ΔE 0.055
Use #731735 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.