#571C07
Closest named color: Reddy Brown (#6E1005). oklch(31.6% 0.093 38.5), rgb(87, 28, 7).
Aa
White text reads best on this color (13.33:1).
About this color
#571C07 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.093 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.051 away. White text reads best on it, at 13.33:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.57:1 |
| White text | 13.33:1 |
Values
| HEX | #571C07 |
| RGB | rgb(87, 28, 7) |
| HSL | hsl(16, 85%, 18%) |
| OKLCH | oklch(31.6% 0.093 38.5) |
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 #571C07 | 13.33:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #571C07 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #571C07 text on white | 13.33:1 | AAA | Lc 99.1 | Preferred for body text |
| #571C07 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
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FEE3DB
oklch(93.6% 0.032 37.1)
-
Step 200
200
#FECCBC
oklch(88.5% 0.061 38.5)
-
Step 300
300
#FEA88C
oklch(81% 0.109 38.8)
-
Step 400
400
#F97246
oklch(70.7% 0.176 38.3)
-
Step 500
500
#EA4C00
oklch(63.2% 0.205 38.5)
-
Step 600
600
#C53F00
oklch(55.6% 0.18 38.6)
-
Step 700
700
#A73400
oklch(49.2% 0.159 38.6)
-
Step 800
800
#8A2900
oklch(42.7% 0.139 38.4)
-
Step 900
900
#742100
oklch(37.7% 0.122 38.4)
-
Step 950
950 (this color)
#571C07
oklch(31.6% 0.093 38.5)
#571C07 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) | #2D2704 | 0.093 |
| Deuteranopia (no green cones) | #3C3405 | 0.083 |
| Tritanopia (no blue cones) | #610C18 | 0.041 |
| Achromatopsia (no color) | #2F2F2F | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571C07
#571C07
oklch(31.6% 0.093 38.5)
- #003845
#003845
oklch(31.5% 0.057 219)
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 #571C07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.053
- Claret #680018 ΔE 0.055
- Mahogany #4A0100 ΔE 0.061
- Burgundy #610023 ΔE 0.063
- Blood #770001 ΔE 0.071
- Chestnut #742802 ΔE 0.074
- Deep Brown #410200 ΔE 0.079
Use #571C07 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.