#55D178#55D178

#55D178 is a light, vivid green. Relative luminance 0.489; OKLCH L 76.9% C 0.168 H 149.9°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#55D178
RGB	rgb(85, 209, 120)
HSL	hsl(137, 57%, 58%)
HSV	hsv(137, 59%, 82%)
CMYK	cmyk(59.3%, 0%, 42.6%, 18%)
CIE-LAB	lab(75.38, -53.69, 34.07)
CIE-LCH	lch(75.38, 63.59, 147.60°)
OKLab	oklab(76.94% -0.1452 0.0841)
OKLCH	oklch(76.94% 0.168 149.9)
XYZ	xyz(29.9348, 48.8854, 25.6240)
Luminance	0.4889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D178 #D155AE

analogous

#70D155 #55D178 #55D1B6

triadic

#55D178 #7855D1 #D17855

tetradic

#55D178 #5570D1 #D155AE #D1B655

square

#55D178 #5570D1 #D155AE #D1B655

split-complementary

#55D178 #B655D1 #D15570

monochromatic

#258740 #32B757 #55D178 #85DE9E #B5EBC4

Accessibility & contrast

On white

1.95

#55D178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#55D178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D178

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D178	#FFFFFF	#000000	##000000
##55D178	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C171

Deuteranopia (green-blind)

#C2B57E

Tritanopia (blue-blind)

#32CEBB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #55d178;
/* rgb */ color: rgb(85, 209, 120);
/* oklch */ color: oklch(76.9% 0.168 149.9);

Tailwind

colors: {
  custom: {
    50: '#90e0a0',
    500: '#55d178',
    950: '#000000',
  },
}

SCSS

$custom: #55d178;
$custom-light: #90e0a0;
$custom-dark: #000000;

JSON

{
  "hex": "#55d178",
  "rgb": {
    "r": 85,
    "g": 209,
    "b": 120
  },
  "hsl": {
    "h": 136.935,
    "s": 57.407,
    "l": 57.647
  },
  "oklch": {
    "l": 0.76943,
    "c": 0.16776,
    "h": 149.9
  },
  "luminance": 0.48888
}

Semantic roles & 50–950 ramp

primary

#55D178

secondary

#DAA8CC

accent

#47B5E1

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150F

muted

#7E837E

Preview Lab

Preview with #55D178

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

Preview Lab → · Contrast checker → · Palette generator →