#42D977#42D977

#42D977 is a light, vivid green. Relative luminance 0.521; OKLCH L 78.4% C 0.186 H 150.8°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#42D977
RGB	rgb(66, 217, 119)
HSL	hsl(141, 67%, 55%)
HSV	hsv(141, 70%, 85%)
CMYK	cmyk(69.6%, 0%, 45.2%, 14.9%)
CIE-LAB	lab(77.35, -60.47, 37.01)
CIE-LCH	lch(77.35, 70.90, 148.53°)
OKLab	oklab(78.43% -0.1628 0.0909)
OKLCH	oklch(78.43% 0.186 150.8)
XYZ	xyz(30.3869, 52.1125, 25.9065)
Luminance	0.5212 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D977 #D942A4

analogous

#58D942 #42D977 #42D9C3

triadic

#42D977 #7742D9 #D97742

tetradic

#42D977 #4258D9 #D942A4 #D9C342

square

#42D977 #4258D9 #D942A4 #D9C342

split-complementary

#42D977 #C342D9 #D94258

monochromatic

#1B8640 #25B959 #42D977 #75E39C #A8EDC0

Accessibility & contrast

On white

1.84

#42D977 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#42D977 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D977

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D977	#FFFFFF	#000000	##000000
##42D977	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC76F

Deuteranopia (green-blind)

#C8BA7E

Tritanopia (blue-blind)

#00D5C1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42d977;
/* rgb */ color: rgb(66, 217, 119);
/* oklch */ color: oklch(78.4% 0.186 150.8);

Tailwind

colors: {
  custom: {
    50: '#89e69f',
    500: '#42d977',
    950: '#000000',
  },
}

SCSS

$custom: #42d977;
$custom-light: #89e69f;
$custom-dark: #000000;

JSON

{
  "hex": "#42d977",
  "rgb": {
    "r": 66,
    "g": 217,
    "b": 119
  },
  "hsl": {
    "h": 141.06,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78425,
    "c": 0.18648,
    "h": 150.8
  },
  "luminance": 0.52116
}

Semantic roles & 50–950 ramp

primary

#42D977

secondary

#8C336D

accent

#3EADE9

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #42D977

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

Preview Lab → · Contrast checker → · Palette generator →