#555406
Closest named color: Green Brown (#544E03). oklch(43.3% 0.091 108.8), rgb(85, 84, 6).
Aa
White text reads best on this color (7.90:1).
About this color
#555406 is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.091 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.018 away. White text reads best on it, at 7.90:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #555406 |
| RGB | rgb(85, 84, 6) |
| HSL | hsl(59, 87%, 18%) |
| OKLCH | oklch(43.3% 0.091 108.8) |
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 #555406 | 7.90:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #555406 | 2.65:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #555406 text on white | 7.90:1 | AAA | Lc 87.3 | Fine for body text |
| #555406 text on black | 2.65:1 | Fails | Lc -14.8 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EAEBDF
oklch(93.6% 0.016 110.6)
-
Step 200
200
#DADBC5
oklch(88.5% 0.03 109.1)
-
Step 300
300
#C3C49D
oklch(80.9% 0.053 108.7)
-
Step 400
400
#A5A565
oklch(70.7% 0.085 108.4)
-
Step 500
500
#8F8E38
oklch(63% 0.108 108.5)
-
Step 600
600
#797808
oklch(55.6% 0.118 109.1)
-
Step 700
700
#666500
oklch(49.1% 0.107 109.1)
-
Step 800
800 (this color)
#555406
oklch(43.3% 0.091 108.8)
-
Step 900
900
#454410
oklch(37.6% 0.071 108.3)
-
Step 950
950
#28280C
oklch(27% 0.044 109)
#555406 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) | #5C5000 | 0.015 |
| Deuteranopia (no green cones) | #5D520E | 0.016 |
| Tritanopia (no blue cones) | #5C4E47 | 0.082 |
| Achromatopsia (no color) | #515151 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #555406
#555406
oklch(43.3% 0.091 108.8)
- #4F477F
#4F477F
oklch(43.2% 0.091 288.6)
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 #555406, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.018
- Olive Brown #645403 ΔE 0.026
- Army Green #4B5D16 ΔE 0.028
- Camouflage Green #4B6113 ΔE 0.039
- Mud Brown #60460F ΔE 0.047
- Navy Green #35530A ΔE 0.048
- Camo Green #526525 ΔE 0.050
- Greeny Brown #696006 ΔE 0.051
Use #555406 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.