#515B2C
Closest named color: Army Green (#4B5D16). oklch(45.1% 0.07 119.2), rgb(81, 91, 44).
Aa
White text reads best on this color (7.28:1).
About this color
#515B2C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.070 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.027 away. White text reads best on it, at 7.28:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.070) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #515B2C |
| RGB | rgb(81, 91, 44) |
| HSL | hsl(73, 35%, 26%) |
| OKLCH | oklch(45.1% 0.07 119.2) |
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 #515B2C | 7.28:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #515B2C | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #515B2C text on white | 7.28:1 | AAA | Lc 85.3 | Fine for body text |
| #515B2C text on black | 2.88:1 | Fails | Lc -16.8 | Dividers and decoration only |
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
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D7DCCB
oklch(88.6% 0.023 120.2)
-
Step 300
300
#BDC5A7
oklch(80.9% 0.042 119.5)
-
Step 400
400
#9CA778
oklch(70.8% 0.066 118.8)
-
Step 500
500
#849155
oklch(63.2% 0.084 118.9)
-
Step 600
600
#6D7B3A
oklch(55.6% 0.091 119.5)
-
Step 700
700
#5B672C
oklch(49% 0.084 119.2)
-
Step 800
800 (this color)
#515B2C
oklch(45.1% 0.07 119.2)
-
Step 900
900
#3E4623
oklch(37.7% 0.055 119.7)
-
Step 950
950
#242915
oklch(27% 0.035 120.3)
#515B2C 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) | #605628 | 0.026 |
| Deuteranopia (no green cones) | #5F572F | 0.026 |
| Tritanopia (no blue cones) | #555750 | 0.059 |
| Achromatopsia (no color) | #565656 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515B2C
#515B2C
oklch(45.1% 0.07 119.2)
- #5B4C77
#5B4C77
oklch(45% 0.071 299.6)
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 #515B2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.027
- Camo Green #526525 ΔE 0.034
- Camouflage Green #4B6113 ΔE 0.036
- Olive Brown #645403 ΔE 0.038
- Green Brown #544E03 ΔE 0.043
- Pine #2B5D34 ΔE 0.046
- Greeny Brown #696006 ΔE 0.049
- Dark Olive Green #556B2F ΔE 0.050
Use #515B2C 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.