#42D187#42D187

#42D187 is a light, vivid green. Relative luminance 0.485; OKLCH L 76.7% C 0.162 H 156.2°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#42D187
RGB	rgb(66, 209, 135)
HSL	hsl(149, 61%, 54%)
HSV	hsv(149, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 35.4%, 18%)
CIE-LAB	lab(75.14, -54.64, 25.95)
CIE-LCH	lch(75.14, 60.49, 154.59°)
OKLab	oklab(76.69% -0.148 0.0652)
OKLCH	oklch(76.69% 0.162 156.2)
XYZ	xyz(29.4177, 48.5052, 30.7291)
Luminance	0.4851 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D187 #D1428C

analogous

#45D142 #42D187 #42D1CF

triadic

#42D187 #8742D1 #D18742

tetradic

#42D187 #4245D1 #D1428C #D1CF42

square

#42D187 #4245D1 #D1428C #D1CF42

split-complementary

#42D187 #CF42D1 #D14245

monochromatic

#1E7B4B #2AAC69 #42D187 #73DDA6 #A4E9C6

Accessibility & contrast

On white

1.96

#42D187 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#42D187 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D187

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D187	#FFFFFF	#000000	##000000
##42D187	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C182

Deuteranopia (green-blind)

#BEB48C

Tritanopia (blue-blind)

#00CFBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d187;
/* rgb */ color: rgb(66, 209, 135);
/* oklch */ color: oklch(76.7% 0.162 156.2);

Tailwind

colors: {
  custom: {
    50: '#87e0aa',
    500: '#42d187',
    950: '#000000',
  },
}

SCSS

$custom: #42d187;
$custom-light: #87e0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#42d187",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 135
  },
  "hsl": {
    "h": 148.951,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76691,
    "c": 0.16171,
    "h": 156.2
  },
  "luminance": 0.48508
}

Semantic roles & 50–950 ramp

primary

#42D187

secondary

#D699B8

accent

#4497E4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #42D187

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

Preview Lab → · Contrast checker → · Palette generator →