#555D19
Closest named color: Army Green (#4B5D16). oklch(45.7% 0.09 115.9), rgb(85, 93, 25).
Aa
White text reads best on this color (7.08:1).
About this color
#555D19 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 46%, its chroma 0.090 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.016 away. White text reads best on it, at 7.08:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #555D19 |
| RGB | rgb(85, 93, 25) |
| HSL | hsl(67, 58%, 23%) |
| OKLCH | oklch(45.7% 0.09 115.9) |
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 #555D19 | 7.08:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #555D19 | 2.96:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #555D19 text on white | 7.08:1 | AAA | Lc 84.5 | Fine for body text |
| #555D19 text on black | 2.96:1 | Fails | Lc -17.5 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE0
oklch(93.6% 0.015 115)
-
Step 200
200
#D8DCC6
oklch(88.5% 0.03 115.4)
-
Step 300
300
#BEC59F
oklch(80.8% 0.052 116.1)
-
Step 400
400
#9EA76A
oklch(70.6% 0.083 115.4)
-
Step 500
500
#86913F
oklch(63% 0.108 115.9)
-
Step 600
600
#707B19
oklch(55.5% 0.117 116.1)
-
Step 700
700
#5E6808
oklch(49.2% 0.11 116.2)
-
Step 800
800 (this color)
#555D19
oklch(45.7% 0.09 115.9)
-
Step 900
900
#404615
oklch(37.7% 0.07 115.8)
-
Step 950
950
#25290E
oklch(27% 0.044 116.5)
#555D19 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) | #64580F | 0.026 |
| Deuteranopia (no green cones) | #63591E | 0.027 |
| Tritanopia (no blue cones) | #5B574F | 0.079 |
| Achromatopsia (no color) | #585858 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #555D19
#555D19
oklch(45.7% 0.09 115.9)
- #5C4C84
#5C4C84
oklch(45.8% 0.09 295.8)
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 #555D19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.016
- Camouflage Green #4B6113 ΔE 0.020
- Camo Green #526525 ΔE 0.023
- Olive Brown #645403 ΔE 0.032
- Greeny Brown #696006 ΔE 0.035
- Mud Green #606602 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.042
- Green Brown #544E03 ΔE 0.044
Use #555D19 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.