#515D10
Closest named color: Army Green (#4B5D16). oklch(45.3% 0.098 118.5), rgb(81, 93, 16).
Aa
White text reads best on this color (7.18:1).
About this color
#515D10 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.098 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.009 away. White text reads best on it, at 7.18:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #515D10 |
| RGB | rgb(81, 93, 16) |
| HSL | hsl(69, 71%, 21%) |
| OKLCH | oklch(45.3% 0.098 118.5) |
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 #515D10 | 7.18:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #515D10 | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #515D10 text on white | 7.18:1 | AAA | Lc 84.8 | Fine for body text |
| #515D10 text on black | 2.92:1 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D7DCC5
oklch(88.4% 0.031 117)
-
Step 300
300
#BCC69D
oklch(80.8% 0.057 118.8)
-
Step 400
400
#9BA966
oklch(70.8% 0.092 118.4)
-
Step 500
500
#839339
oklch(63.2% 0.117 118.4)
-
Step 600
600
#6D7D09
oklch(55.7% 0.127 118.4)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800 (this color)
#515D10
oklch(45.3% 0.098 118.5)
-
Step 900
900
#3E4711
oklch(37.8% 0.076 118.4)
-
Step 950
950
#242A0C
oklch(27.1% 0.049 119.3)
#515D10 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) | #645700 | 0.033 |
| Deuteranopia (no green cones) | #625817 | 0.032 |
| Tritanopia (no blue cones) | #56574F | 0.085 |
| Achromatopsia (no color) | #575757 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515D10
#515D10
oklch(45.3% 0.098 118.5)
- #5D4885
#5D4885
oklch(45.2% 0.099 298.2)
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 #515D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.009
- Camouflage Green #4B6113 ΔE 0.014
- Camo Green #526525 ΔE 0.026
- Olive Brown #645403 ΔE 0.038
- Mud Green #606602 ΔE 0.038
- Greeny Brown #696006 ΔE 0.040
- Green Brown #544E03 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.045
Use #515D10 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.