#55563C
Closest named color: Olive Brown (#645403). oklch(44.5% 0.04 109.8), rgb(85, 86, 60).
Aa
White text reads best on this color (7.54:1).
About this color
#55563C is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.040 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.053 away. White text reads best on it, at 7.54:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #55563C |
| RGB | rgb(85, 86, 60) |
| HSL | hsl(62, 18%, 29%) |
| OKLCH | oklch(44.5% 0.04 109.8) |
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 #55563C | 7.54:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #55563C | 2.78:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #55563C text on white | 7.54:1 | AAA | Lc 86.2 | Fine for body text |
| #55563C text on black | 2.78:1 | Fails | Lc -15.8 | Dividers and decoration only |
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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#D9DAD0
oklch(88.5% 0.014 111.3)
-
Step 300
300
#C1C2B1
oklch(80.9% 0.023 109.6)
-
Step 400
400
#A2A388
oklch(70.7% 0.038 109.1)
-
Step 500
500
#8B8C6B
oklch(63% 0.047 109.1)
-
Step 600
600
#757652
oklch(55.5% 0.052 109.3)
-
Step 700
700
#626343
oklch(49% 0.048 109.6)
-
Step 800
800 (this color)
#55563C
oklch(44.5% 0.04 109.8)
-
Step 900
900
#424330
oklch(37.6% 0.031 110.3)
-
Step 950
950
#27271C
oklch(26.9% 0.019 107.6)
#55563C 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) | #5A543A | 0.009 |
| Deuteranopia (no green cones) | #5A553D | 0.009 |
| Tritanopia (no blue cones) | #59534F | 0.035 |
| Achromatopsia (no color) | #545454 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55563C
#55563C
oklch(44.5% 0.04 109.8)
- #535069
#535069
oklch(44.4% 0.041 290.1)
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 #55563C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.053
- Green Brown #544E03 ΔE 0.055
- Mud Brown #60460F ΔE 0.056
- Army Green #4B5D16 ΔE 0.059
- Pine #2B5D34 ΔE 0.061
- Camo Green #526525 ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.068
- Camouflage Green #4B6113 ΔE 0.068
Use #55563C 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.