#554C3A
Closest named color: Mud Brown (#60460F). oklch(42% 0.031 84.4), rgb(85, 76, 58).
Aa
White text reads best on this color (8.46:1).
About this color
#554C3A is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.031 and its hue 84°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.047 away. White text reads best on it, at 8.46:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #554C3A |
| RGB | rgb(85, 76, 58) |
| HSL | hsl(40, 19%, 28%) |
| OKLCH | oklch(42% 0.031 84.4) |
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 #554C3A | 8.46:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #554C3A | 2.48:1 | Fails | Lc 14.8 | Not readable |
| #554C3A text on white | 8.46:1 | AAA | Lc 89.2 | Fine for body text |
| #554C3A text on black | 2.48:1 | Fails | Lc -13.1 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBEAE6
oklch(93.7% 0.005 95.1)
-
Step 200
200
#DCD9D2
oklch(88.6% 0.01 87.5)
-
Step 300
300
#C6C0B4
oklch(80.9% 0.018 84.6)
-
Step 400
400
#A9A08D
oklch(70.8% 0.029 85.7)
-
Step 500
500
#948871
oklch(63.1% 0.036 83.6)
-
Step 600
600
#7E7259
oklch(55.6% 0.04 85.3)
-
Step 700
700
#6B5F49
oklch(49.1% 0.037 82.5)
-
Step 800
800 (this color)
#554C3A
oklch(42% 0.031 84.4)
-
Step 900
900
#484133
oklch(37.8% 0.025 84.5)
-
Step 950
950
#2A261E
oklch(27% 0.015 84.5)
#554C3A 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) | #504C39 | 0.009 |
| Deuteranopia (no green cones) | #534E3B | 0.006 |
| Tritanopia (no blue cones) | #594947 | 0.027 |
| Achromatopsia (no color) | #4D4D4D | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554C3A
#554C3A
oklch(42% 0.031 84.4)
- #454D5E
#454D5E
oklch(42% 0.03 265.3)
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 #554C3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.047
- Green Brown #544E03 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.061
- Purple Brown #673A3F ΔE 0.063
- Olive Brown #645403 ΔE 0.067
- Brownish Purple #76424E ΔE 0.078
- Pine #2B5D34 ΔE 0.078
Use #554C3A 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.