#515733
Closest named color: Green Brown (#544E03). oklch(44.2% 0.055 116.4), rgb(81, 87, 51).
Aa
White text reads best on this color (7.60:1).
About this color
#515733 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.055 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.043 away. White text reads best on it, at 7.60:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #515733 |
| RGB | rgb(81, 87, 51) |
| HSL | hsl(70, 26%, 27%) |
| OKLCH | oklch(44.2% 0.055 116.4) |
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 #515733 | 7.60:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #515733 | 2.76:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #515733 text on white | 7.60:1 | AAA | Lc 86.4 | Fine for body text |
| #515733 text on black | 2.76:1 | Fails | Lc -15.7 | 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
#D8DBCE
oklch(88.6% 0.018 117.3)
-
Step 300
300
#BFC4AC
oklch(81% 0.033 116.7)
-
Step 400
400
#9EA581
oklch(70.7% 0.051 116.7)
-
Step 500
500
#878F61
oklch(63.2% 0.066 116.3)
-
Step 600
600
#717947
oklch(55.7% 0.072 116.2)
-
Step 700
700
#5E6638
oklch(49.2% 0.068 117)
-
Step 800
800 (this color)
#515733
oklch(44.2% 0.055 116.4)
-
Step 900
900
#40452A
oklch(37.8% 0.043 117.1)
-
Step 950
950
#252819
oklch(26.9% 0.027 117.4)
#515733 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) | #5C5430 | 0.018 |
| Deuteranopia (no green cones) | #5B5435 | 0.019 |
| Tritanopia (no blue cones) | #55534E | 0.048 |
| Achromatopsia (no color) | #545454 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #515733
#515733
oklch(44.2% 0.055 116.4)
- #564D6E
#564D6E
oklch(44.3% 0.054 296.6)
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 #515733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.043
- Army Green #4B5D16 ΔE 0.043
- Olive Brown #645403 ΔE 0.044
- Pine #2B5D34 ΔE 0.049
- Camo Green #526525 ΔE 0.052
- Camouflage Green #4B6113 ΔE 0.053
- Mud Brown #60460F ΔE 0.054
- Greeny Brown #696006 ΔE 0.063
Use #515733 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.