#57133D
Closest named color: Grape Purple (#5D1451). oklch(31.9% 0.109 347.2), rgb(87, 19, 61).
Aa
White text reads best on this color (13.41:1).
About this color
#57133D is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.109 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.037 away. White text reads best on it, at 13.41:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.56:1 |
| White text | 13.41:1 |
Values
| HEX | #57133D |
| RGB | rgb(87, 19, 61) |
| HSL | hsl(323, 64%, 21%) |
| OKLCH | oklch(31.9% 0.109 347.2) |
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 #57133D | 13.41:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #57133D | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #57133D text on white | 13.41:1 | AAA | Lc 99.0 | Preferred for body text |
| #57133D text on black | 1.56:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FFF1F8
oklch(97.1% 0.018 345.6)
-
Step 100
100
#FEE0EF
oklch(93.6% 0.038 346.2)
-
Step 200
200
#FEC7E2
oklch(88.6% 0.071 347.6)
-
Step 300
300
#FD9DD0
oklch(80.8% 0.129 347.3)
-
Step 400
400
#F75FB9
oklch(70.7% 0.207 347.1)
-
Step 500
500
#EE05A7
oklch(63% 0.264 347.1)
-
Step 600
600
#CA008D
oklch(55.7% 0.235 347.1)
-
Step 700
700
#AB0076
oklch(49.1% 0.207 347.4)
-
Step 800
800
#8D0061
oklch(42.7% 0.18 347.2)
-
Step 900
900
#770051
oklch(37.7% 0.159 347.4)
-
Step 950
950 (this color)
#57133D
oklch(31.9% 0.109 347.2)
#57133D 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) | #1C273E | 0.122 |
| Deuteranopia (no green cones) | #30333B | 0.107 |
| Tritanopia (no blue cones) | #5E1126 | 0.044 |
| Achromatopsia (no color) | #2F2F2F | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57133D
#57133D
oklch(31.9% 0.109 347.2)
- #003D2C
#003D2C
oklch(32% 0.065 167.6)
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 #57133D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.037
- Burgundy #610023 ΔE 0.049
- Deep Violet #490648 ΔE 0.050
- Plum Purple #4E0550 ΔE 0.051
- Eggplant Purple #430541 ΔE 0.059
- Merlot #730039 ΔE 0.062
- Aubergine #3D0734 ΔE 0.069
- Claret #680018 ΔE 0.069
Use #57133D 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.