#515C36
Closest named color: Army Green (#4B5D16). oklch(45.5% 0.059 121.9), rgb(81, 92, 54).
Aa
White text reads best on this color (7.15:1).
About this color
#515C36 is a medium-dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.059 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.038 away. White text reads best on it, at 7.15:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #515C36 |
| RGB | rgb(81, 92, 54) |
| HSL | hsl(77, 26%, 29%) |
| OKLCH | oklch(45.5% 0.059 121.9) |
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 #515C36 | 7.15:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #515C36 | 2.93:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #515C36 text on white | 7.15:1 | AAA | Lc 84.8 | Fine for body text |
| #515C36 text on black | 2.93:1 | Fails | Lc -17.2 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D7DBCE
oklch(88.5% 0.018 120.7)
-
Step 300
300
#BDC5AC
oklch(81% 0.035 121.6)
-
Step 400
400
#9BA780
oklch(70.8% 0.056 121.7)
-
Step 500
500
#829160
oklch(63.2% 0.071 122.3)
-
Step 600
600
#6C7B46
oklch(55.7% 0.078 121.9)
-
Step 700
700
#5A6738
oklch(49.1% 0.071 121.7)
-
Step 800
800 (this color)
#515C36
oklch(45.5% 0.059 121.9)
-
Step 900
900
#3D462A
oklch(37.8% 0.046 123.1)
-
Step 950
950
#242919
oklch(27.1% 0.029 122.4)
#515C36 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) | #605833 | 0.025 |
| Deuteranopia (no green cones) | #5F5838 | 0.025 |
| Tritanopia (no blue cones) | #545853 | 0.050 |
| Achromatopsia (no color) | #585858 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515C36
#515C36
oklch(45.5% 0.059 121.9)
- #5D4F72
#5D4F72
oklch(45.6% 0.058 302.5)
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 #515C36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.038
- Camo Green #526525 ΔE 0.039
- Camouflage Green #4B6113 ΔE 0.045
- Olive Brown #645403 ΔE 0.046
- Pine #2B5D34 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.051
- Green Brown #544E03 ΔE 0.052
- Greeny Brown #696006 ΔE 0.055
Use #515C36 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.