#55E178#55E178

#55E178 is a light, vivid green. Relative luminance 0.571; OKLCH L 81.0% C 0.189 H 148.6°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#55E178
RGB	rgb(85, 225, 120)
HSL	hsl(135, 70%, 61%)
HSV	hsv(135, 62%, 88%)
CMYK	cmyk(62.2%, 0%, 46.7%, 11.8%)
CIE-LAB	lab(80.26, -59.75, 40.31)
CIE-LCH	lch(80.26, 72.08, 146.00°)
OKLab	oklab(80.95% -0.1613 0.0984)
OKLCH	oklch(80.95% 0.189 148.6)
XYZ	xyz(34.0592, 57.1344, 26.9988)
Luminance	0.5714 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55E178 #E155BE

analogous

#78E155 #55E178 #55E1BE

triadic

#55E178 #7855E1 #E17855

tetradic

#55E178 #5578E1 #E155BE #E1BE55

square

#55E178 #5578E1 #E155BE #E1BE55

split-complementary

#55E178 #BE55E1 #E15578

monochromatic

#1C9F3D #25D351 #55E178 #89EAA1 #BDF3CB

Accessibility & contrast

On white

1.69

#55E178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#55E178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55E178

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55E178	#FFFFFF	#000000	##000000
##55E178	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CF70

Deuteranopia (green-blind)

#D1C27F

Tritanopia (blue-blind)

#2ADDC8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #55e178;
/* rgb */ color: rgb(85, 225, 120);
/* oklch */ color: oklch(81.0% 0.189 148.6);

Tailwind

colors: {
  custom: {
    50: '#93eba0',
    500: '#55e178',
    950: '#000000',
  },
}

SCSS

$custom: #55e178;
$custom-light: #93eba0;
$custom-dark: #000000;

JSON

{
  "hex": "#55e178",
  "rgb": {
    "r": 85,
    "g": 225,
    "b": 120
  },
  "hsl": {
    "h": 135,
    "s": 70,
    "l": 60.784
  },
  "oklch": {
    "l": 0.80954,
    "c": 0.18896,
    "h": 148.6
  },
  "luminance": 0.57138
}

Semantic roles & 50–950 ramp

primary

#55E178

secondary

#A33888

accent

#14A2D2

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #55E178

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

Preview Lab → · Contrast checker → · Palette generator →