#545B39
Closest named color: Camo Green (#526525). oklch(45.6% 0.052 118), rgb(84, 91, 57).
Aa
White text reads best on this color (7.16:1).
About this color
#545B39 is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.052 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.045 away. White text reads best on it, at 7.16:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #545B39 |
| RGB | rgb(84, 91, 57) |
| HSL | hsl(72, 23%, 29%) |
| OKLCH | oklch(45.6% 0.052 118) |
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 #545B39 | 7.16:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #545B39 | 2.93:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #545B39 text on white | 7.16:1 | AAA | Lc 84.8 | Fine for body text |
| #545B39 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
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D8DBCE
oklch(88.6% 0.018 117.3)
-
Step 300
300
#BEC4AE
oklch(81% 0.031 119.5)
-
Step 400
400
#9DA583
oklch(70.6% 0.049 118.4)
-
Step 500
500
#868F63
oklch(63.1% 0.063 117.6)
-
Step 600
600
#6F794A
oklch(55.6% 0.069 118.5)
-
Step 700
700
#5D663B
oklch(49.1% 0.064 118.5)
-
Step 800
800 (this color)
#545B39
oklch(45.6% 0.052 118)
-
Step 900
900
#3F452C
oklch(37.8% 0.041 119.4)
-
Step 950
950
#25281A
oklch(26.9% 0.025 117.9)
#545B39 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) | #5F5837 | 0.018 |
| Deuteranopia (no green cones) | #5F583B | 0.020 |
| Tritanopia (no blue cones) | #575852 | 0.043 |
| Achromatopsia (no color) | #585858 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545B39
#545B39
oklch(45.6% 0.052 118)
- #5A5171
#5A5171
oklch(45.6% 0.052 297.2)
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 #545B39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.045
- Army Green #4B5D16 ΔE 0.045
- Olive Brown #645403 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.053
- Pine #2B5D34 ΔE 0.054
- Green Brown #544E03 ΔE 0.054
- Dark Olive Green #556B2F ΔE 0.055
- Greeny Brown #696006 ΔE 0.057
Use #545B39 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.