#55B181#55B181
#55B181 is a light, moderate green. Relative luminance 0.350; OKLCH L 69.1% C 0.114 H 158.6°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #55B181 |
|---|---|
| RGB | rgb(85, 177, 129) |
| HSL | hsl(149, 37%, 51%) |
| HSV | hsv(149, 52%, 69%) |
| CMYK | cmyk(52%, 0%, 27.1%, 30.6%) |
| CIE-LAB | lab(65.72, -38.72, 16.37) |
| CIE-LCH | lch(65.72, 42.04, 157.08°) |
| OKLab | oklab(69.08% -0.1062 0.0417) |
| OKLCH | oklch(69.08% 0.114 158.6) |
| XYZ | xyz(23.4290, 34.9586, 26.2777) |
| Luminance | 0.3496 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Seafoam Green
#3EAF76
ΔE00 2.79
Tea
#65AB7C
ΔE00 2.91
Bluey Green
#2BB179
ΔE00 3.44
Dark Seafoam
#1FB57A
ΔE00 4.10
Mediumseagreen
#3CB371
ΔE00 4.13
Green Teal
#0CB577
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#55B181 #B15585
analogous
#57B155 #55B181 #55B1AF
triadic
#55B181 #8155B1 #B18155
tetradic
#55B181 #5557B1 #B15585 #B1AF55
square
#55B181 #5557B1 #B15585 #B1AF55
split-complementary
#55B181 #AF55B1 #B15557
monochromatic
#2C6045 #3F8A63 #55B181 #7FC4A0 #A9D7BF
Accessibility & contrast
On white
2.63
#55B181 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#55B181 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #55B181
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##55B181 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##55B181 | 1.00 | 2.63 | 7.99 | 7.99 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B0A57E
Deuteranopia (green-blind)
#A29C84
Tritanopia (blue-blind)
#39B0A4
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #55b181; /* rgb */ color: rgb(85, 177, 129); /* oklch */ color: oklch(69.1% 0.114 158.6);
Tailwind
colors: {
custom: {
50: '#8bc9a5',
500: '#55b181',
950: '#000000',
},
}SCSS
$custom: #55b181; $custom-light: #8bc9a5; $custom-dark: #000000;
JSON
{
"hex": "#55b181",
"rgb": {
"r": 85,
"g": 177,
"b": 129
},
"hsl": {
"h": 148.696,
"s": 37.097,
"l": 51.373
},
"oklch": {
"l": 0.69084,
"c": 0.11413,
"h": 158.6
},
"luminance": 0.34961
}Semantic roles & 50–950 ramp
primary
#55B181
secondary
#C59DB2
accent
#5B96CD
background
#F8FCFA
surface
#F0F8F4
border
#CBD1CE
text
#0C130F
muted
#7D827F