#42D186#42D186

#42D186 is a light, vivid green. Relative luminance 0.485; OKLCH L 76.7% C 0.163 H 155.9°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#42D186
RGB	rgb(66, 209, 134)
HSL	hsl(149, 61%, 54%)
HSV	hsv(149, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 35.9%, 18%)
CIE-LAB	lab(75.12, -54.83, 26.45)
CIE-LCH	lch(75.12, 60.88, 154.25°)
OKLab	oklab(76.67% -0.1484 0.0664)
OKLCH	oklch(76.67% 0.163 155.9)
XYZ	xyz(29.3476, 48.4772, 30.3600)
Luminance	0.4848 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D186 #D1428D

analogous

#46D142 #42D186 #42D1CD

triadic

#42D186 #8642D1 #D18642

tetradic

#42D186 #4246D1 #D1428D #D1CD42

square

#42D186 #4246D1 #D1428D #D1CD42

split-complementary

#42D186 #CD42D1 #D14246

monochromatic

#1E7B4A #2AAC68 #42D186 #73DDA6 #A4E9C5

Accessibility & contrast

On white

1.96

#42D186 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#42D186 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D186

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D186	#FFFFFF	#000000	##000000
##42D186	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)

#D0C181

Deuteranopia (green-blind)

#BEB48B

Tritanopia (blue-blind)

#00CFBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d186;
/* rgb */ color: rgb(66, 209, 134);
/* oklch */ color: oklch(76.7% 0.163 155.9);

Tailwind

colors: {
  custom: {
    50: '#87e0a9',
    500: '#42d186',
    950: '#000000',
  },
}

SCSS

$custom: #42d186;
$custom-light: #87e0a9;
$custom-dark: #000000;

JSON

{
  "hex": "#42d186",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 134
  },
  "hsl": {
    "h": 148.531,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76671,
    "c": 0.1626,
    "h": 155.9
  },
  "luminance": 0.4848
}

Semantic roles & 50–950 ramp

primary

#42D186

secondary

#D699B9

accent

#4498E4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #42D186

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

Preview Lab → · Contrast checker → · Palette generator →