#515128
Closest named color: Green Brown (#544E03). oklch(42.5% 0.06 108.7), rgb(81, 81, 40).
Aa
White text reads best on this color (8.21:1).
About this color
#515128 is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.060 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.028 away. White text reads best on it, at 8.21:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #515128 |
| RGB | rgb(81, 81, 40) |
| HSL | hsl(60, 34%, 24%) |
| OKLCH | oklch(42.5% 0.06 108.7) |
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 #515128 | 8.21:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #515128 | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #515128 text on white | 8.21:1 | AAA | Lc 88.4 | Fine for body text |
| #515128 text on black | 2.55:1 | Fails | Lc -13.8 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEAE3
oklch(93.5% 0.009 106.6)
-
Step 200
200
#DADACC
oklch(88.5% 0.019 106.8)
-
Step 300
300
#C2C3A9
oklch(80.9% 0.035 109)
-
Step 400
400
#A3A47B
oklch(70.7% 0.057 108.9)
-
Step 500
500
#8D8D59
oklch(63.1% 0.072 108.3)
-
Step 600
600
#77773E
oklch(55.6% 0.079 108.7)
-
Step 700
700
#646430
oklch(49.1% 0.073 108.8)
-
Step 800
800 (this color)
#515128
oklch(42.5% 0.06 108.7)
-
Step 900
900
#444425
oklch(37.8% 0.048 108.5)
-
Step 950
950
#282816
oklch(27.1% 0.031 108.3)
#515128 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) | #574E24 | 0.012 |
| Deuteranopia (no green cones) | #57502A | 0.011 |
| Tritanopia (no blue cones) | #564D47 | 0.053 |
| Achromatopsia (no color) | #4F4F4F | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515128
#515128
oklch(42.5% 0.06 108.7)
- #4D496E
#4D496E
oklch(42.5% 0.061 288.5)
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 #515128, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.028
- Mud Brown #60460F ΔE 0.038
- Olive Brown #645403 ΔE 0.042
- Army Green #4B5D16 ΔE 0.047
- Pine #2B5D34 ΔE 0.055
- Navy Green #35530A ΔE 0.056
- Camouflage Green #4B6113 ΔE 0.060
- Camo Green #526525 ΔE 0.064
Use #515128 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.