#545A31
Closest named color: Army Green (#4B5D16). oklch(45.2% 0.061 115.7), rgb(84, 90, 49).
Aa
White text reads best on this color (7.28:1).
About this color
#545A31 is a medium-dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.061 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.037 away. White text reads best on it, at 7.28:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #545A31 |
| RGB | rgb(84, 90, 49) |
| HSL | hsl(69, 29%, 27%) |
| OKLCH | oklch(45.2% 0.061 115.7) |
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 #545A31 | 7.28:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #545A31 | 2.88:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #545A31 text on white | 7.28:1 | AAA | Lc 85.3 | Fine for body text |
| #545A31 text on black | 2.88:1 | Fails | Lc -16.7 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D8DBCC
oklch(88.5% 0.02 116)
-
Step 300
300
#BFC4AA
oklch(80.9% 0.036 116)
-
Step 400
400
#9EA57D
oklch(70.6% 0.056 115.9)
-
Step 500
500
#878F5B
oklch(63% 0.073 115.7)
-
Step 600
600
#717941
oklch(55.6% 0.079 115.7)
-
Step 700
700
#5F6632
oklch(49.2% 0.075 115.5)
-
Step 800
800 (this color)
#545A31
oklch(45.2% 0.061 115.7)
-
Step 900
900
#404527
oklch(37.7% 0.048 116.5)
-
Step 950
950
#262817
oklch(26.9% 0.03 113.9)
#545A31 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) | #5F562E | 0.020 |
| Deuteranopia (no green cones) | #5F5733 | 0.020 |
| Tritanopia (no blue cones) | #585650 | 0.053 |
| Achromatopsia (no color) | #575757 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545A31
#545A31
oklch(45.2% 0.061 115.7)
- #584F74
#584F74
oklch(45.2% 0.06 295)
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 #545A31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.037
- Olive Brown #645403 ΔE 0.039
- Camo Green #526525 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.045
- Green Brown #544E03 ΔE 0.045
- Pine #2B5D34 ΔE 0.051
- Greeny Brown #696006 ΔE 0.052
- Dark Olive Green #556B2F ΔE 0.054
Use #545A31 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.