#572104
Closest named color: Reddy Brown (#6E1005). oklch(32.4% 0.089 44.4), rgb(87, 33, 4).
Aa
White text reads best on this color (12.92:1).
About this color
#572104 is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.053 away. White text reads best on it, at 12.92:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.62:1 |
| White text | 12.92:1 |
Values
| HEX | #572104 |
| RGB | rgb(87, 33, 4) |
| HSL | hsl(21, 91%, 18%) |
| OKLCH | oklch(32.4% 0.089 44.4) |
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 #572104 | 12.92:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #572104 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #572104 text on white | 12.92:1 | AAA | Lc 98.6 | Preferred for body text |
| #572104 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E6B49E
oklch(80.9% 0.066 44.9)
-
Step 400
400
#D88A68
oklch(70.6% 0.107 44.2)
-
Step 500
500
#CB6B3E
oklch(63.1% 0.135 44.5)
-
Step 600
600
#B75019
oklch(55.6% 0.148 44.3)
-
Step 700
700
#9D4008
oklch(49.1% 0.137 44.5)
-
Step 800
800
#80360E
oklch(42.8% 0.114 44.5)
-
Step 900
900 (this color)
#572104
oklch(32.4% 0.089 44.4)
-
Step 950
950
#3D1C0D
oklch(27% 0.057 44)
#572104 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) | #312A01 | 0.083 |
| Deuteranopia (no green cones) | #3E3602 | 0.075 |
| Tritanopia (no blue cones) | #61141C | 0.046 |
| Achromatopsia (no color) | #313131 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #572104
#572104
oklch(32.4% 0.089 44.4)
- #003A4B
#003A4B
oklch(32.4% 0.061 224.5)
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 #572104, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.053
- Chocolate Brown #411900 ΔE 0.057
- Claret #680018 ΔE 0.064
- Chestnut #742802 ΔE 0.068
- Mahogany #4A0100 ΔE 0.072
- Blood #770001 ΔE 0.074
- Burgundy #610023 ΔE 0.074
- Dark Brown #341C02 ΔE 0.082
Use #572104 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.