#57150B
Closest named color: Claret (#680018). oklch(30.7% 0.099 31.5), rgb(87, 21, 11).
Aa
White text reads best on this color (13.83:1).
About this color
#57150B is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.099 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.046 away. White text reads best on it, at 13.83:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.51:1 |
| White text | 13.83:1 |
Values
| HEX | #57150B |
| RGB | rgb(87, 21, 11) |
| HSL | hsl(8, 78%, 19%) |
| OKLCH | oklch(30.7% 0.099 31.5) |
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 #57150B | 13.83:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #57150B | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #57150B text on white | 13.83:1 | AAA | Lc 99.6 | Preferred for body text |
| #57150B text on black | 1.51:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DD
oklch(93.5% 0.033 29.4)
-
Step 200
200
#FFCBC1
oklch(88.5% 0.061 30.9)
-
Step 300
300
#FFA695
oklch(80.9% 0.109 31.4)
-
Step 400
400
#FF6B52
oklch(70.8% 0.186 31.7)
-
Step 500
500
#F92C07
oklch(63.1% 0.239 31.5)
-
Step 600
600
#D32000
oklch(55.5% 0.213 31.5)
-
Step 700
700
#B31A00
oklch(49.1% 0.188 31.6)
-
Step 800
800
#941300
oklch(42.7% 0.164 31.5)
-
Step 900
900
#7D0F00
oklch(37.8% 0.145 31.6)
-
Step 950
950 (this color)
#57150B
oklch(30.7% 0.099 31.5)
#57150B 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) | #292309 | 0.103 |
| Deuteranopia (no green cones) | #393208 | 0.094 |
| Tritanopia (no blue cones) | #610013 | 0.034 |
| Achromatopsia (no color) | #2D2D2D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57150B
#57150B
oklch(30.7% 0.099 31.5)
- #00363F
#00363F
oklch(30.6% 0.053 212.5)
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 #57150B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.046
- Mahogany #4A0100 ΔE 0.050
- Burgundy #610023 ΔE 0.051
- Reddy Brown #6E1005 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.053
- Deep Brown #410200 ΔE 0.069
- Blood #770001 ΔE 0.070
- Dark Brown #341C02 ΔE 0.081
Use #57150B 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.