#555339
Closest named color: Mud Brown (#60460F). oklch(43.7% 0.04 104.2), rgb(85, 83, 57).
Aa
White text reads best on this color (7.82:1).
About this color
#555339 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.040 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.050 away. White text reads best on it, at 7.82:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #555339 |
| RGB | rgb(85, 83, 57) |
| HSL | hsl(56, 20%, 28%) |
| OKLCH | oklch(43.7% 0.04 104.2) |
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 #555339 | 7.82:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #555339 | 2.68:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #555339 text on white | 7.82:1 | AAA | Lc 87.2 | Fine for body text |
| #555339 text on black | 2.68:1 | Fails | Lc -14.9 | Not readable |
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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADAD0
oklch(88.6% 0.013 106.7)
-
Step 300
300
#C3C2B1
oklch(81% 0.023 104.2)
-
Step 400
400
#A4A287
oklch(70.7% 0.038 103.8)
-
Step 500
500
#8E8B6A
oklch(63.1% 0.047 103.3)
-
Step 600
600
#787551
oklch(55.6% 0.052 103.9)
-
Step 700
700
#656242
oklch(49% 0.048 103.5)
-
Step 800
800 (this color)
#555339
oklch(43.7% 0.04 104.2)
-
Step 900
900
#44432F
oklch(37.8% 0.032 105.4)
-
Step 950
950
#28271C
oklch(27% 0.019 103.3)
#555339 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) | #585137 | 0.007 |
| Deuteranopia (no green cones) | #58533A | 0.005 |
| Tritanopia (no blue cones) | #59504C | 0.035 |
| Achromatopsia (no color) | #525252 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #555339
#555339
oklch(43.7% 0.04 104.2)
- #4F4F67
#4F4F67
oklch(43.7% 0.039 284.7)
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 #555339, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.050
- Green Brown #544E03 ΔE 0.051
- Olive Brown #645403 ΔE 0.053
- Army Green #4B5D16 ΔE 0.061
- Pine #2B5D34 ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.065
- Camo Green #526525 ΔE 0.069
- Camouflage Green #4B6113 ΔE 0.072
Use #555339 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.