#42CF7B#42CF7B

#42CF7B is a light, vivid green. Relative luminance 0.472; OKLCH L 76.0% C 0.170 H 153.0°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#42CF7B
RGB	rgb(66, 207, 123)
HSL	hsl(144, 59%, 54%)
HSV	hsv(144, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 40.6%, 18.8%)
CIE-LAB	lab(74.32, -56.11, 31.07)
CIE-LCH	lch(74.32, 64.14, 151.02°)
OKLab	oklab(75.95% -0.1514 0.0772)
OKLCH	oklch(75.95% 0.17 153)
XYZ	xyz(28.1323, 47.2109, 26.3650)
Luminance	0.4721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF7B #CF4296

analogous

#4FCF42 #42CF7B #42CFC1

triadic

#42CF7B #7B42CF #CF7B42

tetradic

#42CF7B #424FCF #CF4296 #CFC142

square

#42CF7B #424FCF #CF4296 #CFC142

split-complementary

#42CF7B #C142CF #CF424F

monochromatic

#1F7843 #2BA95E #42CF7B #73DB9D #A4E8BF

Accessibility & contrast

On white

2.01

#42CF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#42CF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF7B

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF7B	#FFFFFF	#000000	##000000
##42CF7B	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBE75

Deuteranopia (green-blind)

#BDB281

Tritanopia (blue-blind)

#00CCBA

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42cf7b;
/* rgb */ color: rgb(66, 207, 123);
/* oklch */ color: oklch(76.0% 0.170 153.0);

Tailwind

colors: {
  custom: {
    50: '#87dfa2',
    500: '#42cf7b',
    950: '#000000',
  },
}

SCSS

$custom: #42cf7b;
$custom-light: #87dfa2;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf7b",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 123
  },
  "hsl": {
    "h": 144.255,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75951,
    "c": 0.16995,
    "h": 153
  },
  "luminance": 0.47214
}

Semantic roles & 50–950 ramp

primary

#42CF7B

secondary

#D598BC

accent

#45A3E3

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42CF7B

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

Preview Lab → · Contrast checker → · Palette generator →