#554F38
Closest named color: Mud Brown (#60460F). oklch(42.7% 0.037 95.2), rgb(85, 79, 56).
Aa
White text reads best on this color (8.19:1).
About this color
#554F38 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.037 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.045 away. White text reads best on it, at 8.19:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #554F38 |
| RGB | rgb(85, 79, 56) |
| HSL | hsl(48, 21%, 28%) |
| OKLCH | oklch(42.7% 0.037 95.2) |
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 #554F38 | 8.19:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #554F38 | 2.56:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #554F38 text on white | 8.19:1 | AAA | Lc 88.4 | Fine for body text |
| #554F38 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
#A7A189
oklch(70.7% 0.034 95.5)
-
Step 500
500
#918A6C
oklch(63.1% 0.044 96.5)
-
Step 600
600
#7C7354
oklch(55.5% 0.046 93.8)
-
Step 700
700
#686144
oklch(49.1% 0.044 96.2)
-
Step 800
800 (this color)
#554F38
oklch(42.7% 0.037 95.2)
-
Step 900
900
#464230
oklch(37.8% 0.029 97)
-
Step 950
950
#29261C
oklch(26.9% 0.018 93.3)
#554F38 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) | #544E36 | 0.004 |
| Deuteranopia (no green cones) | #555039 | 0.003 |
| Tritanopia (no blue cones) | #594C49 | 0.032 |
| Achromatopsia (no color) | #4F4F4F | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F38
#554F38
oklch(42.7% 0.037 95.2)
- #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 #554F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.045
- Green Brown #544E03 ΔE 0.052
- Olive Brown #645403 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.069
- Army Green #4B5D16 ΔE 0.070
- Pine #2B5D34 ΔE 0.070
- Purple Brown #673A3F ΔE 0.072
Use #554F38 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.