#545B33
Closest named color: Army Green (#4B5D16). oklch(45.5% 0.06 117), rgb(84, 91, 51).
Aa
White text reads best on this color (7.18:1).
About this color
#545B33 is a medium-dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.060 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.038 away. White text reads best on it, at 7.18:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #545B33 |
| RGB | rgb(84, 91, 51) |
| HSL | hsl(71, 28%, 28%) |
| OKLCH | oklch(45.5% 0.06 117) |
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 #545B33 | 7.18:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #545B33 | 2.92:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #545B33 text on white | 7.18:1 | AAA | Lc 84.9 | Fine for body text |
| #545B33 text on black | 2.92:1 | Fails | Lc -17.1 | 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
#D8DBCD
oklch(88.5% 0.019 116.6)
-
Step 300
300
#BFC4AB
oklch(81% 0.035 116.4)
-
Step 400
400
#9EA67E
oklch(70.8% 0.056 117.1)
-
Step 500
500
#868F5C
oklch(63% 0.072 116.7)
-
Step 600
600
#707942
oklch(55.5% 0.078 116.6)
-
Step 700
700
#5E6634
oklch(49.1% 0.073 116.6)
-
Step 800
800 (this color)
#545B33
oklch(45.5% 0.06 117)
-
Step 900
900
#404527
oklch(37.7% 0.048 116.5)
-
Step 950
950
#252817
oklch(26.8% 0.03 116.6)
#545B33 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) | #605730 | 0.021 |
| Deuteranopia (no green cones) | #5F5835 | 0.020 |
| Tritanopia (no blue cones) | #585751 | 0.051 |
| Achromatopsia (no color) | #575757 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545B33
#545B33
oklch(45.5% 0.06 117)
- #5A4F74
#5A4F74
oklch(45.4% 0.061 297.6)
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 #545B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.038
- Camo Green #526525 ΔE 0.040
- Olive Brown #645403 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.045
- Green Brown #544E03 ΔE 0.049
- Pine #2B5D34 ΔE 0.051
- Greeny Brown #696006 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.052
Use #545B33 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.