#575121
Closest named color: Green Brown (#544E03). oklch(43% 0.068 102.2), rgb(87, 81, 33).
Aa
White text reads best on this color (8.06:1).
About this color
#575121 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.068 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.023 away. White text reads best on it, at 8.06:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.60:1 |
| White text | 8.06:1 |
Values
| HEX | #575121 |
| RGB | rgb(87, 81, 33) |
| HSL | hsl(53, 45%, 24%) |
| OKLCH | oklch(43% 0.068 102.2) |
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 #575121 | 8.06:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #575121 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #575121 text on white | 8.06:1 | AAA | Lc 87.9 | Fine for body text |
| #575121 text on black | 2.60:1 | Fails | Lc -14.3 | 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 800.
-
Step 50
50
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE2
oklch(93.6% 0.011 100.8)
-
Step 200
200
#DCDACA
oklch(88.6% 0.022 101)
-
Step 300
300
#C5C2A5
oklch(80.9% 0.04 102.4)
-
Step 400
400
#A8A374
oklch(70.8% 0.064 102.8)
-
Step 500
500
#938B50
oklch(63% 0.08 101.6)
-
Step 600
600
#7D7533
oklch(55.5% 0.088 102.4)
-
Step 700
700
#6A6225
oklch(49.1% 0.082 101.9)
-
Step 800
800 (this color)
#575121
oklch(43% 0.068 102.2)
-
Step 900
900
#474320
oklch(37.8% 0.053 102.8)
-
Step 950
950
#2A2713
oklch(27% 0.034 100.9)
#575121 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) | #584E1C | 0.009 |
| Deuteranopia (no green cones) | #5A5123 | 0.006 |
| Tritanopia (no blue cones) | #5D4C46 | 0.060 |
| Achromatopsia (no color) | #505050 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575121
#575121
oklch(43% 0.068 102.2)
- #4A4B74
#4A4B74
oklch(43% 0.067 282.1)
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 #575121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.023
- Olive Brown #645403 ΔE 0.031
- Mud Brown #60460F ΔE 0.033
- Army Green #4B5D16 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.057
- Navy Green #35530A ΔE 0.059
- Camo Green #526525 ΔE 0.060
- Greeny Brown #696006 ΔE 0.061
Use #575121 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.