#57170A
Closest named color: Claret (#680018). oklch(31% 0.097 33.3), rgb(87, 23, 10).
Aa
White text reads best on this color (13.70:1).
About this color
#57170A is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.097 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.048 away. White text reads best on it, at 13.70:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.53:1 |
| White text | 13.70:1 |
Values
| HEX | #57170A |
| RGB | rgb(87, 23, 10) |
| HSL | hsl(10, 79%, 19%) |
| OKLCH | oklch(31% 0.097 33.3) |
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 #57170A | 13.70:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #57170A | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #57170A text on white | 13.70:1 | AAA | Lc 99.5 | Preferred for body text |
| #57170A text on black | 1.53:1 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DC
oklch(93.7% 0.032 34.3)
-
Step 200
200
#FFCBBF
oklch(88.5% 0.062 33.2)
-
Step 300
300
#FFA692
oklch(80.8% 0.11 33.3)
-
Step 400
400
#FE6C4F
oklch(70.7% 0.184 33)
-
Step 500
500
#F53600
oklch(63.1% 0.23 33.4)
-
Step 600
600
#CF2C00
oklch(55.6% 0.203 33.4)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#911B00
oklch(42.6% 0.157 33.2)
-
Step 900
900
#7A1500
oklch(37.6% 0.138 33.2)
-
Step 950
950 (this color)
#57170A
oklch(31% 0.097 33.3)
#57170A 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) | #2A2408 | 0.100 |
| Deuteranopia (no green cones) | #3A3307 | 0.092 |
| Tritanopia (no blue cones) | #610315 | 0.037 |
| Achromatopsia (no color) | #2D2D2D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57170A
#57170A
oklch(31% 0.097 33.3)
- #003741
#003741
oklch(31% 0.054 214.1)
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 #57170A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.048
- Reddy Brown #6E1005 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.053
- Mahogany #4A0100 ΔE 0.053
- Burgundy #610023 ΔE 0.054
- Blood #770001 ΔE 0.070
- Deep Brown #410200 ΔE 0.072
- Chestnut #742802 ΔE 0.080
Use #57170A 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.