#571F11
Closest named color: Reddy Brown (#6E1005). oklch(32.2% 0.087 35.2), rgb(87, 31, 17).
Aa
White text reads best on this color (13.04:1).
About this color
#571F11 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.087 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.050 away. White text reads best on it, at 13.04:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.60:1 |
| White text | 13.04:1 |
Values
| HEX | #571F11 |
| RGB | rgb(87, 31, 17) |
| HSL | hsl(12, 67%, 20%) |
| OKLCH | oklch(32.2% 0.087 35.2) |
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 #571F11 | 13.04:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #571F11 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #571F11 text on white | 13.04:1 | AAA | Lc 98.8 | Preferred for body text |
| #571F11 text on black | 1.60:1 | 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
#FEF2EF
oklch(97% 0.014 34.3)
-
Step 100
100
#FDE3DD
oklch(93.5% 0.03 33.1)
-
Step 200
200
#FCCDC0
oklch(88.6% 0.056 36)
-
Step 300
300
#FBA993
oklch(80.9% 0.102 35.7)
-
Step 400
400
#F57555
oklch(70.7% 0.165 35.2)
-
Step 500
500
#ED4616
oklch(63.1% 0.211 35.1)
-
Step 600
600
#CB3400
oklch(55.5% 0.194 35.2)
-
Step 700
700
#AC2B00
oklch(49.1% 0.171 35.3)
-
Step 800
800
#8E2200
oklch(42.7% 0.148 35.4)
-
Step 900
900
#781B00
oklch(37.8% 0.132 35.3)
-
Step 950
950 (this color)
#571F11
oklch(32.2% 0.087 35.2)
#571F11 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) | #2E290F | 0.088 |
| Deuteranopia (no green cones) | #3C350F | 0.080 |
| Tritanopia (no blue cones) | #60121C | 0.036 |
| Achromatopsia (no color) | #313131 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571F11
#571F11
oklch(32.2% 0.087 35.2)
- #003A45
#003A45
oklch(32.1% 0.057 215.1)
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 #571F11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.050
- Claret #680018 ΔE 0.054
- Chocolate Brown #411900 ΔE 0.058
- Burgundy #610023 ΔE 0.061
- Mahogany #4A0100 ΔE 0.067
- Blood #770001 ΔE 0.071
- Chestnut #742802 ΔE 0.071
- Dark Brown #341C02 ΔE 0.083
Use #571F11 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.