#55B140#55B140

#55B140 is a light, vivid green. Relative luminance 0.337; OKLCH L 68.0% C 0.174 H 140.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#55B140
RGB	rgb(85, 177, 64)
HSL	hsl(109, 47%, 47%)
HSV	hsv(109, 64%, 69%)
CMYK	cmyk(52%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(64.76, -48.77, 48.15)
CIE-LCH	lch(64.76, 68.53, 135.37°)
OKLab	oklab(67.99% -0.1337 0.1117)
OKLCH	oklch(67.99% 0.174 140.1)
XYZ	xyz(20.3930, 33.7442, 10.2882)
Luminance	0.3375 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B140 #9C40B1

analogous

#8DB140 #55B140 #40B164

triadic

#55B140 #4055B1 #B14055

tetradic

#55B140 #408DB1 #9C40B1 #B16440

square

#55B140 #408DB1 #9C40B1 #B16440

split-complementary

#55B140 #6440B1 #B1408D

monochromatic

#2A571F #3F8430 #55B140 #78C866 #A0D893

Accessibility & contrast

On white

2.71

#55B140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#55B140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B140

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B140	#FFFFFF	#000000	##000000
##55B140	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A232

Deuteranopia (green-blind)

#AA9A49

Tritanopia (blue-blind)

#4BAB99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #55b140;
/* rgb */ color: rgb(85, 177, 64);
/* oklch */ color: oklch(68.0% 0.174 140.1);

Tailwind

colors: {
  custom: {
    50: '#8dc979',
    500: '#55b140',
    950: '#000000',
  },
}

SCSS

$custom: #55b140;
$custom-light: #8dc979;
$custom-dark: #000000;

JSON

{
  "hex": "#55b140",
  "rgb": {
    "r": 85,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 108.85,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67987,
    "c": 0.1742,
    "h": 140.1
  },
  "luminance": 0.33746
}

Semantic roles & 50–950 ramp

primary

#55B140

secondary

#B989C3

accent

#51D7BE

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #55B140

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

Preview Lab → · Contrast checker → · Palette generator →