#55C581#55C581

#55C581 is a light, vivid green. Relative luminance 0.434; OKLCH L 74.1% C 0.143 H 154.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#55C581
RGB	rgb(85, 197, 129)
HSL	hsl(144, 49%, 55%)
HSV	hsv(144, 57%, 77%)
CMYK	cmyk(56.9%, 0%, 34.5%, 22.7%)
CIE-LAB	lab(71.86, -47.30, 24.76)
CIE-LCH	lch(71.86, 53.39, 152.37°)
OKLab	oklab(74.1% -0.1285 0.0623)
OKLCH	oklch(74.1% 0.143 154.2)
XYZ	xyz(27.6728, 43.4462, 27.6923)
Luminance	0.4345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55C581 #C55599

analogous

#61C555 #55C581 #55C5B9

triadic

#55C581 #8155C5 #C58155

tetradic

#55C581 #5561C5 #C55599 #C5B955

square

#55C581 #5561C5 #C55599 #C5B955

split-complementary

#55C581 #B955C5 #C55561

monochromatic

#297747 #38A563 #55C581 #83D5A3 #B0E4C5

Accessibility & contrast

On white

2.17

#55C581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#55C581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C581

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55C581	#FFFFFF	#000000	##000000
##55C581	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B77D

Deuteranopia (green-blind)

#B5AC85

Tritanopia (blue-blind)

#32C3B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #55c581;
/* rgb */ color: rgb(85, 197, 129);
/* oklch */ color: oklch(74.1% 0.143 154.2);

Tailwind

colors: {
  custom: {
    50: '#8ed7a6',
    500: '#55c581',
    950: '#000000',
  },
}

SCSS

$custom: #55c581;
$custom-light: #8ed7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#55c581",
  "rgb": {
    "r": 85,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 143.571,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74101,
    "c": 0.14278,
    "h": 154.2
  },
  "luminance": 0.43449
}

Semantic roles & 50–950 ramp

primary

#55C581

secondary

#D2A3C0

accent

#4FA3D9

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #55C581

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

Preview Lab → · Contrast checker → · Palette generator →