#42CB8F#42CB8F

#42CB8F is a light, vivid teal. Relative luminance 0.459; OKLCH L 75.3% C 0.147 H 160.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#42CB8F
RGB	rgb(66, 203, 143)
HSL	hsl(154, 57%, 53%)
HSV	hsv(154, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 29.6%, 20.4%)
CIE-LAB	lab(73.45, -50.66, 19.44)
CIE-LCH	lch(73.45, 54.27, 159.01°)
OKLab	oklab(75.35% -0.1383 0.0494)
OKLCH	oklch(75.35% 0.147 160.4)
XYZ	xyz(28.5578, 45.8501, 33.3262)
Luminance	0.4585 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB8F #CB427E

analogous

#42CB4B #42CB8F #42C2CB

triadic

#42CB8F #8F42CB #CB8F42

tetradic

#42CB8F #4B42CB #CB427E #C2CB42

square

#42CB8F #4B42CB #CB427E #C2CB42

split-complementary

#42CB8F #CB42C2 #CB4B42

monochromatic

#20734E #2DA36F #42CB8F #72D8AB #A2E5C8

Accessibility & contrast

On white

2.06

#42CB8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#42CB8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB8F

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB8F	#FFFFFF	#000000	##000000
##42CB8F	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BC8B

Deuteranopia (green-blind)

#B7AF93

Tritanopia (blue-blind)

#00CABB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42cb8f;
/* rgb */ color: rgb(66, 203, 143);
/* oklch */ color: oklch(75.3% 0.147 160.4);

Tailwind

colors: {
  custom: {
    50: '#86dcb0',
    500: '#42cb8f',
    950: '#000000',
  },
}

SCSS

$custom: #42cb8f;
$custom-light: #86dcb0;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb8f",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 143
  },
  "hsl": {
    "h": 153.723,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75348,
    "c": 0.14683,
    "h": 160.4
  },
  "luminance": 0.45853
}

Semantic roles & 50–950 ramp

primary

#42CB8F

secondary

#D297B1

accent

#488AE0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #42CB8F

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

Preview Lab → · Contrast checker → · Palette generator →