#42E07B#42E07B

#42E07B is a light, vivid green. Relative luminance 0.559; OKLCH L 80.3% C 0.192 H 151.0°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#42E07B
RGB	rgb(66, 224, 123)
HSL	hsl(142, 72%, 57%)
HSV	hsv(142, 71%, 88%)
CMYK	cmyk(70.5%, 0%, 45.1%, 12.2%)
CIE-LAB	lab(79.55, -62.33, 37.85)
CIE-LCH	lch(79.55, 72.92, 148.73°)
OKLab	oklab(80.27% -0.1678 0.0929)
OKLCH	oklch(80.27% 0.192 151)
XYZ	xyz(32.4749, 55.8960, 27.8126)
Luminance	0.5590 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E07B #E042A7

analogous

#58E042 #42E07B #42E0CA

triadic

#42E07B #7B42E0 #E07B42

tetradic

#42E07B #4258E0 #E042A7 #E0CA42

square

#42E07B #4258E0 #E042A7 #E0CA42

split-complementary

#42E07B #CA42E0 #E04258

monochromatic

#189043 #20C55C #42E07B #77E9A0 #ABF1C4

Accessibility & contrast

On white

1.72

#42E07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#42E07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E07B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E07B	#FFFFFF	#000000	##000000
##42E07B	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CD73

Deuteranopia (green-blind)

#CEC082

Tritanopia (blue-blind)

#00DCC8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #42e07b;
/* rgb */ color: rgb(66, 224, 123);
/* oklch */ color: oklch(80.3% 0.192 151.0);

Tailwind

colors: {
  custom: {
    50: '#8aeba2',
    500: '#42e07b',
    950: '#000000',
  },
}

SCSS

$custom: #42e07b;
$custom-light: #8aeba2;
$custom-dark: #000000;

JSON

{
  "hex": "#42e07b",
  "rgb": {
    "r": 66,
    "g": 224,
    "b": 123
  },
  "hsl": {
    "h": 141.646,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80265,
    "c": 0.1918,
    "h": 151
  },
  "luminance": 0.559
}

Semantic roles & 50–950 ramp

primary

#42E07B

secondary

#953171

accent

#39ADEF

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #42E07B

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

Preview Lab → · Contrast checker → · Palette generator →