#42DD5F#42DD5F

#42DD5F is a light, highly saturated green. Relative luminance 0.537; OKLCH L 79.1% C 0.212 H 146.2°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#42DD5F
RGB	rgb(66, 221, 95)
HSL	hsl(131, 70%, 56%)
HSV	hsv(131, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 57%, 13.3%)
CIE-LAB	lab(78.28, -65.33, 49.63)
CIE-LCH	lch(78.28, 82.05, 142.78°)
OKLab	oklab(79.1% -0.1762 0.1178)
OKLCH	oklch(79.1% 0.212 146.2)
XYZ	xyz(30.1666, 53.6940, 19.5984)
Luminance	0.5370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD5F #DD42C0

analogous

#73DD42 #42DD5F #42DDAD

triadic

#42DD5F #5F42DD #DD5F42

tetradic

#42DD5F #4273DD #DD42C0 #DDAD42

square

#42DD5F #4273DD #DD42C0 #DDAD42

split-complementary

#42DD5F #AD42DD #DD4273

monochromatic

#198C2F #22BF40 #42DD5F #76E68B #AAF0B7

Accessibility & contrast

On white

1.79

#42DD5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#42DD5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD5F

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD5F	#FFFFFF	#000000	##000000
##42DD5F	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C952

Deuteranopia (green-blind)

#CEBD69

Tritanopia (blue-blind)

#00D8C1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42dd5f;
/* rgb */ color: rgb(66, 221, 95);
/* oklch */ color: oklch(79.1% 0.212 146.2);

Tailwind

colors: {
  custom: {
    50: '#8be990',
    500: '#42dd5f',
    950: '#000000',
  },
}

SCSS

$custom: #42dd5f;
$custom-light: #8be990;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd5f",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 95
  },
  "hsl": {
    "h": 131.226,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79101,
    "c": 0.21193,
    "h": 146.2
  },
  "luminance": 0.53697
}

Semantic roles & 50–950 ramp

primary

#42DD5F

secondary

#91327F

accent

#3BCBEC

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #42DD5F

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

Preview Lab → · Contrast checker → · Palette generator →