#515833
Closest named color: Army Green (#4B5D16). oklch(44.4% 0.057 117.5), rgb(81, 88, 51).
Aa
White text reads best on this color (7.51:1).
About this color
#515833 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.057 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 0.041 away. White text reads best on it, at 7.51:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #515833 |
| RGB | rgb(81, 88, 51) |
| HSL | hsl(71, 27%, 27%) |
| OKLCH | oklch(44.4% 0.057 117.5) |
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 #515833 | 7.51:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #515833 | 2.79:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #515833 text on white | 7.51:1 | AAA | Lc 86.1 | Fine for body text |
| #515833 text on black | 2.79:1 | Fails | Lc -15.9 | 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
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D8DBCD
oklch(88.5% 0.019 116.6)
-
Step 300
300
#BEC4AC
oklch(80.9% 0.034 118.6)
-
Step 400
400
#9DA580
oklch(70.6% 0.053 117.7)
-
Step 500
500
#868F60
oklch(63.1% 0.067 117.2)
-
Step 600
600
#707946
oklch(55.6% 0.073 117)
-
Step 700
700
#5D6638
oklch(49.1% 0.068 118)
-
Step 800
800 (this color)
#515833
oklch(44.4% 0.057 117.5)
-
Step 900
900
#404529
oklch(37.8% 0.045 116.9)
-
Step 950
950
#252819
oklch(26.9% 0.027 117.4)
#515833 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) | #5D5430 | 0.021 |
| Deuteranopia (no green cones) | #5C5535 | 0.020 |
| Tritanopia (no blue cones) | #55544F | 0.049 |
| Achromatopsia (no color) | #545454 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515833
#515833
oklch(44.4% 0.057 117.5)
- #574D6F
#574D6F
oklch(44.4% 0.056 297.6)
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 #515833, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.041
- Olive Brown #645403 ΔE 0.044
- Green Brown #544E03 ΔE 0.044
- Camo Green #526525 ΔE 0.049
- Pine #2B5D34 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.051
- Mud Brown #60460F ΔE 0.056
- Greeny Brown #696006 ΔE 0.060
Use #515833 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.