#42D388#42D388

#42D388 is a light, vivid green. Relative luminance 0.495; OKLCH L 77.2% C 0.163 H 156.2°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#42D388
RGB	rgb(66, 211, 136)
HSL	hsl(149, 62%, 54%)
HSV	hsv(149, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 35.5%, 17.3%)
CIE-LAB	lab(75.77, -55.21, 26.28)
CIE-LCH	lch(75.77, 61.15, 154.54°)
OKLab	oklab(77.22% -0.1495 0.066)
OKLCH	oklch(77.22% 0.163 156.2)
XYZ	xyz(29.9822, 49.5210, 31.2662)
Luminance	0.4952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D388 #D3428D

analogous

#44D342 #42D388 #42D3D1

triadic

#42D388 #8842D3 #D38842

tetradic

#42D388 #4244D3 #D3428D #D3D142

square

#42D388 #4244D3 #D3428D #D3D142

split-complementary

#42D388 #D142D3 #D34244

monochromatic

#1D7D4C #29AF6A #42D388 #74DFA7 #A5EAC7

Accessibility & contrast

On white

1.93

#42D388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#42D388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D388

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D388	#FFFFFF	#000000	##000000
##42D388	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C383

Deuteranopia (green-blind)

#C0B68D

Tritanopia (blue-blind)

#00D1C0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d388;
/* rgb */ color: rgb(66, 211, 136);
/* oklch */ color: oklch(77.2% 0.163 156.2);

Tailwind

colors: {
  custom: {
    50: '#88e1ab',
    500: '#42d388',
    950: '#000000',
  },
}

SCSS

$custom: #42d388;
$custom-light: #88e1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#42d388",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 136
  },
  "hsl": {
    "h": 148.966,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77217,
    "c": 0.16342,
    "h": 156.2
  },
  "luminance": 0.49524
}

Semantic roles & 50–950 ramp

primary

#42D388

secondary

#D79AB9

accent

#4297E5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #42D388

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

Preview Lab → · Contrast checker → · Palette generator →