#515136
Closest named color: Green Brown (#544E03). oklch(42.7% 0.042 108), rgb(81, 81, 54).
Aa
White text reads best on this color (8.13:1).
About this color
#515136 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.042 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.046 away. White text reads best on it, at 8.13:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #515136 |
| RGB | rgb(81, 81, 54) |
| HSL | hsl(60, 20%, 26%) |
| OKLCH | oklch(42.7% 0.042 108) |
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 #515136 | 8.13:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #515136 | 2.58:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #515136 text on white | 8.13:1 | AAA | Lc 88.2 | Fine for body text |
| #515136 text on black | 2.58:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADAD0
oklch(88.6% 0.013 106.7)
-
Step 300
300
#C2C2B0
oklch(80.9% 0.025 106.9)
-
Step 400
400
#A2A387
oklch(70.7% 0.039 109)
-
Step 500
500
#8C8C69
oklch(63.1% 0.05 107.7)
-
Step 600
600
#767651
oklch(55.6% 0.054 108)
-
Step 700
700
#636341
oklch(49.1% 0.051 108.1)
-
Step 800
800 (this color)
#515136
oklch(42.7% 0.042 108)
-
Step 900
900
#43432F
oklch(37.7% 0.032 107.9)
-
Step 950
950
#27271C
oklch(26.9% 0.019 107.6)
#515136 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) | #554F34 | 0.008 |
| Deuteranopia (no green cones) | #565037 | 0.009 |
| Tritanopia (no blue cones) | #554E4A | 0.037 |
| Achromatopsia (no color) | #4F4F4F | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515136
#515136
oklch(42.7% 0.042 108)
- #4E4C65
#4E4C65
oklch(42.9% 0.041 288.2)
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 #515136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.046
- Mud Brown #60460F ΔE 0.046
- Olive Brown #645403 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.060
- Pine #2B5D34 ΔE 0.060
- Army Green #4B5D16 ΔE 0.061
- Navy Green #35530A ΔE 0.070
- Charcoal Grey #3C4142 ΔE 0.071
Use #515136 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.