#42B337#42B337

#42B337 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.191 H 141.9°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#42B337
RGB	rgb(66, 179, 55)
HSL	hsl(115, 53%, 46%)
HSV	hsv(115, 69%, 70%)
CMYK	cmyk(63.1%, 0%, 69.3%, 29.8%)
CIE-LAB	lab(64.70, -55.21, 51.67)
CIE-LCH	lch(64.70, 75.62, 136.90°)
OKLab	oklab(67.74% -0.1505 0.1183)
OKLCH	oklch(67.74% 0.191 141.9)
XYZ	xyz(19.0554, 33.6724, 9.1089)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B337 #A837B3

analogous

#80B337 #42B337 #37B36A

triadic

#42B337 #3742B3 #B33742

tetradic

#42B337 #3780B3 #A837B3 #B36A37

square

#42B337 #3780B3 #A837B3 #B36A37

split-complementary

#42B337 #6A37B3 #B33780

monochromatic

#1F551A #318429 #42B337 #65CD5B #91DB8A

Accessibility & contrast

On white

2.72

#42B337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#42B337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B337

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B337	#FFFFFF	#000000	##000000
##42B337	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A325

Deuteranopia (green-blind)

#A99943

Tritanopia (blue-blind)

#2EAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b337;
/* rgb */ color: rgb(66, 179, 55);
/* oklch */ color: oklch(67.7% 0.191 141.9);

Tailwind

colors: {
  custom: {
    50: '#84cb74',
    500: '#42b337',
    950: '#000000',
  },
}

SCSS

$custom: #42b337;
$custom-light: #84cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#42b337",
  "rgb": {
    "r": 66,
    "g": 179,
    "b": 55
  },
  "hsl": {
    "h": 114.677,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.67742,
    "c": 0.19143,
    "h": 141.9
  },
  "luminance": 0.33674
}

Semantic roles & 50–950 ramp

primary

#42B337

secondary

#BF81C5

accent

#4BDCD0

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42B337

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

Preview Lab → · Contrast checker → · Palette generator →