#55CB57#55CB57

#55CB57 is a light, vivid green. Relative luminance 0.453; OKLCH L 74.9% C 0.189 H 143.7°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#55CB57
RGB	rgb(85, 203, 87)
HSL	hsl(121, 53%, 56%)
HSV	hsv(121, 58%, 80%)
CMYK	cmyk(58.1%, 0%, 57.1%, 20.4%)
CIE-LAB	lab(73.11, -56.13, 47.33)
CIE-LCH	lch(73.11, 73.42, 139.86°)
OKLab	oklab(74.94% -0.1524 0.1121)
OKLCH	oklch(74.94% 0.189 143.7)
XYZ	xyz(26.8210, 45.3289, 16.3509)
Luminance	0.4533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55CB57 #CB55C9

analogous

#8ECB55 #55CB57 #55CB92

triadic

#55CB57 #5755CB #CB5755

tetradic

#55CB57 #558ECB #CB55C9 #CB9255

square

#55CB57 #558ECB #CB55C9 #CB9255

split-complementary

#55CB57 #9255CB #CB558E

monochromatic

#277F28 #35AE37 #55CB57 #84D985 #B3E8B4

Accessibility & contrast

On white

2.09

#55CB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#55CB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55CB57

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55CB57	#FFFFFF	#000000	##000000
##55CB57	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4B

Deuteranopia (green-blind)

#C0B060

Tritanopia (blue-blind)

#40C6B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #55cb57;
/* rgb */ color: rgb(85, 203, 87);
/* oklch */ color: oklch(74.9% 0.189 143.7);

Tailwind

colors: {
  custom: {
    50: '#90dc8a',
    500: '#55cb57',
    950: '#000000',
  },
}

SCSS

$custom: #55cb57;
$custom-light: #90dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#55cb57",
  "rgb": {
    "r": 85,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 121.017,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74935,
    "c": 0.18919,
    "h": 143.7
  },
  "luminance": 0.45331
}

Semantic roles & 50–950 ramp

primary

#55CB57

secondary

#D6A6D5

accent

#4BDADD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #55CB57

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

Preview Lab → · Contrast checker → · Palette generator →