#42D173#42D173

#42D173 is a light, vivid green. Relative luminance 0.480; OKLCH L 76.3% C 0.180 H 150.7°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#42D173
RGB	rgb(66, 209, 115)
HSL	hsl(141, 61%, 54%)
HSV	hsv(141, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 45%, 18%)
CIE-LAB	lab(74.82, -58.23, 35.78)
CIE-LCH	lch(74.82, 68.34, 148.43°)
OKLab	oklab(76.32% -0.1569 0.0879)
OKLCH	oklch(76.32% 0.18 150.7)
XYZ	xyz(28.1395, 47.9939, 23.9971)
Luminance	0.4800 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D173 #D142A0

analogous

#59D142 #42D173 #42D1BA

triadic

#42D173 #7342D1 #D17342

tetradic

#42D173 #4259D1 #D142A0 #D1BA42

square

#42D173 #4259D1 #D142A0 #D1BA42

split-complementary

#42D173 #BA42D1 #D14259

monochromatic

#1E7B3E #2AAC56 #42D173 #73DD97 #A4E9BC

Accessibility & contrast

On white

1.98

#42D173 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#42D173 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D173

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D173	#FFFFFF	#000000	##000000
##42D173	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C06C

Deuteranopia (green-blind)

#C0B379

Tritanopia (blue-blind)

#00CEBA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d173;
/* rgb */ color: rgb(66, 209, 115);
/* oklch */ color: oklch(76.3% 0.180 150.7);

Tailwind

colors: {
  custom: {
    50: '#88e09c',
    500: '#42d173',
    950: '#000000',
  },
}

SCSS

$custom: #42d173;
$custom-light: #88e09c;
$custom-dark: #000000;

JSON

{
  "hex": "#42d173",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 115
  },
  "hsl": {
    "h": 140.559,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76321,
    "c": 0.17981,
    "h": 150.7
  },
  "luminance": 0.47997
}

Semantic roles & 50–950 ramp

primary

#42D173

secondary

#D699C1

accent

#44ADE4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D173

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

Preview Lab → · Contrast checker → · Palette generator →