#42D18F#42D18F

#42D18F is a light, vivid teal. Relative luminance 0.487; OKLCH L 76.9% C 0.155 H 158.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#42D18F
RGB	rgb(66, 209, 143)
HSL	hsl(152, 61%, 54%)
HSV	hsv(152, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 31.6%, 18%)
CIE-LAB	lab(75.29, -53.04, 21.96)
CIE-LCH	lch(75.29, 57.41, 157.51°)
OKLab	oklab(76.86% -0.1443 0.0556)
OKLCH	oklch(76.86% 0.155 158.9)
XYZ	xyz(30.0022, 48.7390, 33.8077)
Luminance	0.4874 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D18F #D14284

analogous

#42D148 #42D18F #42CBD1

triadic

#42D18F #8F42D1 #D18F42

tetradic

#42D18F #4842D1 #D14284 #CBD142

square

#42D18F #4842D1 #D14284 #CBD142

split-complementary

#42D18F #D142CB #D14842

monochromatic

#1E7B50 #2AAC70 #42D18F #73DDAC #A4E9C9

Accessibility & contrast

On white

1.95

#42D18F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#42D18F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D18F

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D18F	#FFFFFF	#000000	##000000
##42D18F	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC18B

Deuteranopia (green-blind)

#BDB493

Tritanopia (blue-blind)

#00D0C0

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d18f;
/* rgb */ color: rgb(66, 209, 143);
/* oklch */ color: oklch(76.9% 0.155 158.9);

Tailwind

colors: {
  custom: {
    50: '#87e0b0',
    500: '#42d18f',
    950: '#000000',
  },
}

SCSS

$custom: #42d18f;
$custom-light: #87e0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#42d18f",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 143
  },
  "hsl": {
    "h": 152.308,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76859,
    "c": 0.15465,
    "h": 158.9
  },
  "luminance": 0.48742
}

Semantic roles & 50–950 ramp

primary

#42D18F

secondary

#D699B5

accent

#448EE4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #42D18F

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

Preview Lab → · Contrast checker → · Palette generator →