#55B178#55B178

#55B178 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.9% C 0.123 H 154.3°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#55B178
RGB	rgb(85, 177, 120)
HSL	hsl(143, 37%, 51%)
HSV	hsv(143, 52%, 69%)
CMYK	cmyk(52%, 0%, 32.2%, 30.6%)
CIE-LAB	lab(65.54, -40.53, 21.02)
CIE-LCH	lch(65.54, 45.65, 152.59°)
OKLab	oklab(68.88% -0.1104 0.0531)
OKLCH	oklch(68.88% 0.123 154.3)
XYZ	xyz(22.8569, 34.7297, 23.2647)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B178 #B1558E

analogous

#60B155 #55B178 #55B1A6

triadic

#55B178 #7855B1 #B17855

tetradic

#55B178 #5560B1 #B1558E #B1A655

square

#55B178 #5560B1 #B1558E #B1A655

split-complementary

#55B178 #A655B1 #B15560

monochromatic

#2C6040 #3F8A5B #55B178 #7FC499 #A9D7BB

Accessibility & contrast

On white

2.64

#55B178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#55B178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B178

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B178	#FFFFFF	#000000	##000000
##55B178	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A574

Deuteranopia (green-blind)

#A49B7B

Tritanopia (blue-blind)

#3DAFA2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #55b178;
/* rgb */ color: rgb(85, 177, 120);
/* oklch */ color: oklch(68.9% 0.123 154.3);

Tailwind

colors: {
  custom: {
    50: '#8bc99f',
    500: '#55b178',
    950: '#000000',
  },
}

SCSS

$custom: #55b178;
$custom-light: #8bc99f;
$custom-dark: #000000;

JSON

{
  "hex": "#55b178",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 120
  },
  "hsl": {
    "h": 142.826,
    "s": 37.097,
    "l": 51.373
  },
  "oklch": {
    "l": 0.68879,
    "c": 0.12253,
    "h": 154.3
  },
  "luminance": 0.34732
}

Semantic roles & 50–950 ramp

primary

#55B178

secondary

#C59DB6

accent

#5BA2CD

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #55B178

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →