#55B240#55B240

#55B240 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.2% C 0.175 H 140.2°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#55B240
RGB	rgb(85, 178, 64)
HSL	hsl(109, 47%, 47%)
HSV	hsv(109, 64%, 70%)
CMYK	cmyk(52.2%, 0%, 64%, 30.2%)
CIE-LAB	lab(65.07, -49.16, 48.49)
CIE-LCH	lch(65.07, 69.05, 135.39°)
OKLab	oklab(68.25% -0.1347 0.1124)
OKLCH	oklch(68.25% 0.175 140.2)
XYZ	xyz(20.5912, 34.1407, 10.3542)
Luminance	0.3414 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B240 #9D40B2

analogous

#8EB240 #55B240 #40B264

triadic

#55B240 #4055B2 #B24055

tetradic

#55B240 #408EB2 #9D40B2 #B26440

square

#55B240 #408EB2 #9D40B2 #B26440

split-complementary

#55B240 #6440B2 #B2408E

monochromatic

#2A5820 #408530 #55B240 #79C867 #A1D894

Accessibility & contrast

On white

2.68

#55B240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#55B240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B240

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B240	#FFFFFF	#000000	##000000
##55B240	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A332

Deuteranopia (green-blind)

#AB9B4A

Tritanopia (blue-blind)

#4BAC9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #55b240;
/* rgb */ color: rgb(85, 178, 64);
/* oklch */ color: oklch(68.2% 0.175 140.2);

Tailwind

colors: {
  custom: {
    50: '#8dca7a',
    500: '#55b240',
    950: '#000000',
  },
}

SCSS

$custom: #55b240;
$custom-light: #8dca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#55b240",
  "rgb": {
    "r": 85,
    "g": 178,
    "b": 64
  },
  "hsl": {
    "h": 108.947,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68246,
    "c": 0.17549,
    "h": 140.2
  },
  "luminance": 0.34142
}

Semantic roles & 50–950 ramp

primary

#55B240

secondary

#B98AC4

accent

#51D7BE

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #55B240

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

Preview Lab → · Contrast checker → · Palette generator →