#515103
Closest named color: Green Brown (#544E03). oklch(42.1% 0.09 109.7), rgb(81, 81, 3).
Aa
White text reads best on this color (8.30:1).
About this color
#515103 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.090 and its hue 110°. 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 8.30:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #515103 |
| RGB | rgb(81, 81, 3) |
| HSL | hsl(60, 93%, 16%) |
| OKLCH | oklch(42.1% 0.09 109.7) |
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 #515103 | 8.30:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #515103 | 2.52:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #515103 text on white | 8.30:1 | AAA | Lc 88.5 | Fine for body text |
| #515103 text on black | 2.52:1 | Fails | Lc -13.6 | 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
#EAEBDF
oklch(93.6% 0.016 110.6)
-
Step 200
200
#DADBC5
oklch(88.5% 0.03 109.1)
-
Step 300
300
#C2C49D
oklch(80.9% 0.053 109.9)
-
Step 400
400
#A4A566
oklch(70.6% 0.084 109.2)
-
Step 500
500
#8E8F3A
oklch(63.2% 0.108 109.8)
-
Step 600
600
#78780D
oklch(55.5% 0.117 109.7)
-
Step 700
700
#656500
oklch(49.1% 0.107 109.8)
-
Step 800
800 (this color)
#515103
oklch(42.1% 0.09 109.7)
-
Step 900
900
#444412
oklch(37.6% 0.069 109.3)
-
Step 950
950
#28280C
oklch(27% 0.044 109)
#515103 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) | #594D00 | 0.017 |
| Deuteranopia (no green cones) | #594F0B | 0.016 |
| Tritanopia (no blue cones) | #584B44 | 0.082 |
| Achromatopsia (no color) | #4E4E4E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515103
#515103
oklch(42.1% 0.09 109.7)
- #4D447B
#4D447B
oklch(42.2% 0.09 289.5)
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 #515103, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.010
- Olive Brown #645403 ΔE 0.035
- Army Green #4B5D16 ΔE 0.035
- Navy Green #35530A ΔE 0.041
- Mud Brown #60460F ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.047
- Pine #2B5D34 ΔE 0.059
- Camo Green #526525 ΔE 0.060
Use #515103 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.