#57182E
Closest named color: Burgundy (#610023). oklch(31.9% 0.095 2.8), rgb(87, 24, 46).
Aa
White text reads best on this color (13.33:1).
About this color
#57182E is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.095 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.034 away. White text reads best on it, at 13.33:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.57:1 |
| White text | 13.33:1 |
Values
| HEX | #57182E |
| RGB | rgb(87, 24, 46) |
| HSL | hsl(339, 57%, 22%) |
| OKLCH | oklch(31.9% 0.095 2.8) |
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 #57182E | 13.33:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #57182E | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #57182E text on white | 13.33:1 | AAA | Lc 99.1 | Preferred for body text |
| #57182E text on black | 1.57:1 | 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
#FFF1F4
oklch(97% 0.016 2.7)
-
Step 100
100
#FEE1E8
oklch(93.5% 0.033 1.4)
-
Step 200
200
#FEC9D5
oklch(88.6% 0.062 3.3)
-
Step 300
300
#FDA2BA
oklch(80.9% 0.111 2.7)
-
Step 400
400
#F76896
oklch(70.6% 0.18 2.8)
-
Step 500
500
#EF2E7D
oklch(63.2% 0.229 2.7)
-
Step 600
600
#D10067
oklch(55.5% 0.224 2.7)
-
Step 700
700
#B10056
oklch(49% 0.198 2.8)
-
Step 800
800
#930046
oklch(42.8% 0.172 3)
-
Step 900
900
#7B033A
oklch(37.8% 0.15 3)
-
Step 950
950 (this color)
#57182E
oklch(31.9% 0.095 2.8)
#57182E 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) | #25282F | 0.106 |
| Deuteranopia (no green cones) | #36342D | 0.096 |
| Tritanopia (no blue cones) | #5F1021 | 0.026 |
| Achromatopsia (no color) | #2F2F2F | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57182E
#57182E
oklch(31.9% 0.095 2.8)
- #003C35
#003C35
oklch(32% 0.057 182.2)
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 #57182E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.034
- Claret #680018 ΔE 0.049
- Grape Purple #5D1451 ΔE 0.065
- Merlot #730039 ΔE 0.065
- Reddy Brown #6E1005 ΔE 0.070
- Deep Violet #490648 ΔE 0.075
- Mahogany #4A0100 ΔE 0.077
- Bordeaux #7B002C ΔE 0.078
Use #57182E 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.