#55B131#55B131

#55B131 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.9% C 0.185 H 138.5°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#55B131
RGB	rgb(85, 177, 49)
HSL	hsl(103, 57%, 44%)
HSV	hsv(103, 72%, 69%)
CMYK	cmyk(52%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(64.64, -50.08, 54.12)
CIE-LCH	lch(64.64, 73.74, 132.78°)
OKLab	oklab(67.85% -0.1382 0.1224)
OKLCH	oklch(67.85% 0.185 138.5)
XYZ	xyz(20.0221, 33.5958, 8.3347)
Luminance	0.3360 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B131 #8D31B1

analogous

#95B131 #55B131 #31B14D

triadic

#55B131 #3155B1 #B13155

tetradic

#55B131 #3195B1 #8D31B1 #B14D31

square

#55B131 #3195B1 #8D31B1 #B14D31

split-complementary

#55B131 #4D31B1 #B13195

monochromatic

#275116 #3E8124 #55B131 #74CF51 #9ADC80

Accessibility & contrast

On white

2.72

#55B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#55B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B131

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B131	#FFFFFF	#000000	##000000
##55B131	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A21B

Deuteranopia (green-blind)

#AB9A3E

Tritanopia (blue-blind)

#4DAB98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #55b131;
/* rgb */ color: rgb(85, 177, 49);
/* oklch */ color: oklch(67.9% 0.185 138.5);

Tailwind

colors: {
  custom: {
    50: '#8ec971',
    500: '#55b131',
    950: '#000000',
  },
}

SCSS

$custom: #55b131;
$custom-light: #8ec971;
$custom-dark: #000000;

JSON

{
  "hex": "#55b131",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 103.125,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67852,
    "c": 0.18462,
    "h": 138.5
  },
  "luminance": 0.33597
}

Semantic roles & 50–950 ramp

primary

#55B131

secondary

#B079C5

accent

#48E0B5

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #55B131

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

Preview Lab → · Contrast checker → · Palette generator →