#55BB3B#55BB3B

#55BB3B is a light, vivid green. Relative luminance 0.378; OKLCH L 70.5% C 0.190 H 139.9°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#55BB3B
RGB	rgb(85, 187, 59)
HSL	hsl(108, 52%, 48%)
HSV	hsv(108, 68%, 73%)
CMYK	cmyk(54.5%, 0%, 68.4%, 26.7%)
CIE-LAB	lab(67.86, -53.07, 53.60)
CIE-LCH	lch(67.86, 75.42, 134.72°)
OKLab	oklab(70.53% -0.1456 0.1226)
OKLCH	oklch(70.53% 0.19 139.9)
XYZ	xyz(22.3051, 37.7859, 10.2548)
Luminance	0.3779 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55BB3B #A13BBB

analogous

#95BB3B #55BB3B #3BBB61

triadic

#55BB3B #3B55BB #BB3B55

tetradic

#55BB3B #3B95BB #A13BBB #BB613B

square

#55BB3B #3B95BB #A13BBB #BB613B

split-complementary

#55BB3B #613BBB #BB3B95

monochromatic

#2B5E1E #408C2C #55BB3B #7ACE65 #A2DD93

Accessibility & contrast

On white

2.45

#55BB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#55BB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55BB3B

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55BB3B	#FFFFFF	#000000	##000000
##55BB3B	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB29

Deuteranopia (green-blind)

#B3A247

Tritanopia (blue-blind)

#4AB5A1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #55bb3b;
/* rgb */ color: rgb(85, 187, 59);
/* oklch */ color: oklch(70.5% 0.190 139.9);

Tailwind

colors: {
  custom: {
    50: '#8fd078',
    500: '#55bb3b',
    950: '#000000',
  },
}

SCSS

$custom: #55bb3b;
$custom-light: #8fd078;
$custom-dark: #000000;

JSON

{
  "hex": "#55bb3b",
  "rgb": {
    "r": 85,
    "g": 187,
    "b": 59
  },
  "hsl": {
    "h": 107.813,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70529,
    "c": 0.19039,
    "h": 139.9
  },
  "luminance": 0.37788
}

Semantic roles & 50–950 ramp

primary

#55BB3B

secondary

#BC8AC8

accent

#4CDBBE

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #55BB3B

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

Preview Lab → · Contrast checker → · Palette generator →