#571F21
Closest named color: Burgundy (#610023). oklch(32.5% 0.083 20.8), rgb(87, 31, 33).
Aa
White text reads best on this color (12.93:1).
About this color
#571F21 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.083 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.048 away. White text reads best on it, at 12.93:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.62:1 |
| White text | 12.93:1 |
Values
| HEX | #571F21 |
| RGB | rgb(87, 31, 33) |
| HSL | hsl(358, 47%, 23%) |
| OKLCH | oklch(32.5% 0.083 20.8) |
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 #571F21 | 12.93:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #571F21 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #571F21 text on white | 12.93:1 | AAA | Lc 98.6 | Preferred for body text |
| #571F21 text on black | 1.62:1 | 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 900.
-
Step 50
50
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#EFD1CF
oklch(88.5% 0.034 22.4)
-
Step 300
300
#E6B1AF
oklch(80.8% 0.062 21)
-
Step 400
400
#D88786
oklch(70.7% 0.1 20.6)
-
Step 500
500
#CB6768
oklch(63.1% 0.127 20.7)
-
Step 600
600
#B64C4F
oklch(55.6% 0.138 21)
-
Step 700
700
#9D3C40
oklch(49.2% 0.13 20.8)
-
Step 800
800
#7F3235
oklch(42.6% 0.107 20.5)
-
Step 900
900 (this color)
#571F21
oklch(32.5% 0.083 20.8)
-
Step 950
950
#3C1B1B
oklch(26.9% 0.052 21.1)
#571F21 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) | #2D2A21 | 0.089 |
| Deuteranopia (no green cones) | #3B3620 | 0.083 |
| Tritanopia (no blue cones) | #601520 | 0.024 |
| Achromatopsia (no color) | #313131 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571F21
#571F21
oklch(32.5% 0.083 20.8)
- #003C40
#003C40
oklch(32.4% 0.055 202.2)
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 #571F21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.048
- Claret #680018 ΔE 0.048
- Reddy Brown #6E1005 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.068
- Mahogany #4A0100 ΔE 0.072
- Blood #770001 ΔE 0.073
- Chestnut #742802 ΔE 0.078
- Wine Red #7B0323 ΔE 0.079
Use #571F21 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.