#55CA57#55CA57

#55CA57 is a light, vivid green. Relative luminance 0.449; OKLCH L 74.7% C 0.188 H 143.7°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#55CA57
RGB	rgb(85, 202, 87)
HSL	hsl(121, 52%, 56%)
HSV	hsv(121, 58%, 79%)
CMYK	cmyk(57.9%, 0%, 56.9%, 20.8%)
CIE-LAB	lab(72.80, -55.76, 46.97)
CIE-LCH	lch(72.80, 72.90, 139.89°)
OKLab	oklab(74.68% -0.1514 0.1113)
OKLCH	oklch(74.68% 0.188 143.7)
XYZ	xyz(26.5856, 44.8581, 16.2724)
Luminance	0.4486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55CA57 #CA55C8

analogous

#8ECA55 #55CA57 #55CA92

triadic

#55CA57 #5755CA #CA5755

tetradic

#55CA57 #558ECA #CA55C8 #CA9255

square

#55CA57 #558ECA #CA55C8 #CA9255

split-complementary

#55CA57 #9255CA #CA558E

monochromatic

#277D29 #36AC38 #55CA57 #84D985 #B2E7B3

Accessibility & contrast

On white

2.11

#55CA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#55CA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55CA57

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55CA57	#FFFFFF	#000000	##000000
##55CA57	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB94C

Deuteranopia (green-blind)

#BFAF60

Tritanopia (blue-blind)

#40C5B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #55ca57;
/* rgb */ color: rgb(85, 202, 87);
/* oklch */ color: oklch(74.7% 0.188 143.7);

Tailwind

colors: {
  custom: {
    50: '#90db8a',
    500: '#55ca57',
    950: '#000000',
  },
}

SCSS

$custom: #55ca57;
$custom-light: #90db8a;
$custom-dark: #000000;

JSON

{
  "hex": "#55ca57",
  "rgb": {
    "r": 85,
    "g": 202,
    "b": 87
  },
  "hsl": {
    "h": 121.026,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.74679,
    "c": 0.18792,
    "h": 143.7
  },
  "luminance": 0.4486
}

Semantic roles & 50–950 ramp

primary

#55CA57

secondary

#D5A5D5

accent

#4CD9DC

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #55CA57

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

Preview Lab → · Contrast checker → · Palette generator →