#42D18B#42D18B

#42D18B is a light, vivid teal. Relative luminance 0.486; OKLCH L 76.8% C 0.158 H 157.5°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#42D18B
RGB	rgb(66, 209, 139)
HSL	hsl(151, 61%, 54%)
HSV	hsv(151, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 33.5%, 18%)
CIE-LAB	lab(75.21, -53.85, 23.96)
CIE-LCH	lch(75.21, 58.94, 156.01°)
OKLab	oklab(76.77% -0.1461 0.0604)
OKLCH	oklch(76.77% 0.158 157.5)
XYZ	xyz(29.7046, 48.6200, 32.2402)
Luminance	0.4862 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D18B #D14288

analogous

#42D144 #42D18B #42D0D1

triadic

#42D18B #8B42D1 #D18B42

tetradic

#42D18B #4442D1 #D14288 #D0D142

square

#42D18B #4442D1 #D14288 #D0D142

split-complementary

#42D18B #D142D0 #D14442

monochromatic

#1E7B4D #2AAC6C #42D18B #73DDA9 #A4E9C7

Accessibility & contrast

On white

1.96

#42D18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#42D18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D18B

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D18B	#FFFFFF	#000000	##000000
##42D18B	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC187

Deuteranopia (green-blind)

#BDB490

Tritanopia (blue-blind)

#00CFBF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d18b;
/* rgb */ color: rgb(66, 209, 139);
/* oklch */ color: oklch(76.8% 0.158 157.5);

Tailwind

colors: {
  custom: {
    50: '#87e0ad',
    500: '#42d18b',
    950: '#000000',
  },
}

SCSS

$custom: #42d18b;
$custom-light: #87e0ad;
$custom-dark: #000000;

JSON

{
  "hex": "#42d18b",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 139
  },
  "hsl": {
    "h": 150.629,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76774,
    "c": 0.15815,
    "h": 157.5
  },
  "luminance": 0.48623
}

Semantic roles & 50–950 ramp

primary

#42D18B

secondary

#D699B7

accent

#4492E4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #42D18B

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

Preview Lab → · Contrast checker → · Palette generator →