#524B03
Closest named color: Green Brown (#544E03). oklch(40.7% 0.084 103.2), rgb(82, 75, 3).
Aa
White text reads best on this color (8.87:1).
About this color
#524B03 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.084 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.010 away. White text reads best on it, at 8.87:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.36:1 |
| White text | 8.87:1 |
Values
| HEX | #524B03 |
| RGB | rgb(82, 75, 3) |
| HSL | hsl(55, 93%, 17%) |
| OKLCH | oklch(40.7% 0.084 103.2) |
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 #524B03 | 8.87:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #524B03 | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #524B03 text on white | 8.87:1 | AAA | Lc 90.2 | Preferred for body text |
| #524B03 text on black | 2.36:1 | Fails | Lc -12.1 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEAE0
oklch(93.5% 0.013 102)
-
Step 200
200
#DCDAC6
oklch(88.5% 0.027 102.3)
-
Step 300
300
#C6C39E
oklch(81% 0.05 103.6)
-
Step 400
400
#A9A369
oklch(70.7% 0.078 103.1)
-
Step 500
500
#948C3E
oklch(63.1% 0.1 103.5)
-
Step 600
600
#7F7517
oklch(55.5% 0.109 102.9)
-
Step 700
700
#6B6305
oklch(49.2% 0.102 103.9)
-
Step 800
800 (this color)
#524B03
oklch(40.7% 0.084 103.2)
-
Step 900
900
#484314
oklch(37.7% 0.066 103.2)
-
Step 950
950
#2A270D
oklch(26.9% 0.042 102.8)
#524B03 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) | #534800 | 0.009 |
| Deuteranopia (no green cones) | #554B0A | 0.007 |
| Tritanopia (no blue cones) | #59453F | 0.077 |
| Achromatopsia (no color) | #4A4A4A | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524B03
#524B03
oklch(40.7% 0.084 103.2)
- #444275
#444275
oklch(40.6% 0.084 283.8)
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 #524B03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.010
- Mud Brown #60460F ΔE 0.032
- Olive Brown #645403 ΔE 0.044
- Navy Green #35530A ΔE 0.048
- Army Green #4B5D16 ΔE 0.053
- Dark Olive #373E02 ΔE 0.065
- Camouflage Green #4B6113 ΔE 0.065
- Pine #2B5D34 ΔE 0.069
Use #524B03 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.