#554F39
Closest named color: Mud Brown (#60460F). oklch(42.7% 0.035 94.7), rgb(85, 79, 57).
Aa
White text reads best on this color (8.19:1).
About this color
#554F39 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.035 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.046 away. White text reads best on it, at 8.19:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #554F39 |
| RGB | rgb(85, 79, 57) |
| HSL | hsl(47, 20%, 28%) |
| OKLCH | oklch(42.7% 0.035 94.7) |
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 #554F39 | 8.19:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #554F39 | 2.56:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #554F39 text on white | 8.19:1 | AAA | Lc 88.3 | Fine for body text |
| #554F39 text on black | 2.56:1 | Fails | Lc -13.8 | 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
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DBD9D1
oklch(88.5% 0.011 95.2)
-
Step 300
300
#C5C1B2
oklch(81% 0.021 94.6)
-
Step 400
400
#A7A18A
oklch(70.8% 0.033 95)
-
Step 500
500
#918A6D
oklch(63.2% 0.042 96.1)
-
Step 600
600
#7C7355
oklch(55.6% 0.045 93.4)
-
Step 700
700
#686145
oklch(49.1% 0.043 95.8)
-
Step 800
800 (this color)
#554F39
oklch(42.7% 0.035 94.7)
-
Step 900
900
#464231
oklch(37.8% 0.028 96.4)
-
Step 950
950
#29261D
oklch(26.9% 0.017 91.8)
#554F39 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) | #544E38 | 0.004 |
| Deuteranopia (no green cones) | #55503A | 0.003 |
| Tritanopia (no blue cones) | #594C49 | 0.031 |
| Achromatopsia (no color) | #4F4F4F | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F39
#554F39
oklch(42.7% 0.035 94.7)
- #494E63
#494E63
oklch(42.8% 0.035 274.4)
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 #554F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.046
- Green Brown #544E03 ΔE 0.053
- Olive Brown #645403 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.068
- Pine #2B5D34 ΔE 0.071
- Army Green #4B5D16 ΔE 0.071
- Purple Brown #673A3F ΔE 0.072
Use #554F39 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.