#554F31
Closest named color: Mud Brown (#60460F). oklch(42.5% 0.046 98.3), rgb(85, 79, 49).
Aa
White text reads best on this color (8.23:1).
About this color
#554F31 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.046 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.038 away. White text reads best on it, at 8.23:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.54:1 |
| White text | 8.23:1 |
Values
| HEX | #554F31 |
| RGB | rgb(85, 79, 49) |
| HSL | hsl(50, 27%, 26%) |
| OKLCH | oklch(42.5% 0.046 98.3) |
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 #554F31 | 8.23:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #554F31 | 2.54:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #554F31 text on white | 8.23:1 | AAA | Lc 88.5 | Fine for body text |
| #554F31 text on black | 2.54:1 | Fails | Lc -13.7 | 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
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DBD9CE
oklch(88.4% 0.015 98.3)
-
Step 300
300
#C5C1AE
oklch(80.9% 0.026 97.2)
-
Step 400
400
#A7A183
oklch(70.6% 0.042 98)
-
Step 500
500
#928A64
oklch(63.1% 0.054 97.7)
-
Step 600
600
#7C744A
oklch(55.6% 0.06 98.7)
-
Step 700
700
#69613B
oklch(49% 0.056 97.8)
-
Step 800
800 (this color)
#554F31
oklch(42.5% 0.046 98.3)
-
Step 900
900
#46422C
oklch(37.7% 0.035 99.1)
-
Step 950
950
#29271A
oklch(27.1% 0.023 100.4)
#554F31 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) | #554D2F | 0.006 |
| Deuteranopia (no green cones) | #565032 | 0.004 |
| Tritanopia (no blue cones) | #5A4B47 | 0.041 |
| Achromatopsia (no color) | #4F4F4F | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F31
#554F31
oklch(42.5% 0.046 98.3)
- #484C68
#484C68
oklch(42.5% 0.047 277.9)
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 #554F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.038
- Green Brown #544E03 ΔE 0.042
- Olive Brown #645403 ΔE 0.051
- Army Green #4B5D16 ΔE 0.062
- Pine #2B5D34 ΔE 0.067
- Dark Slate Gray #2F4F4F ΔE 0.067
- Navy Green #35530A ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.073
Use #554F31 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.