#42C757#42C757

#42C757 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.3% C 0.192 H 145.9°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#42C757
RGB	rgb(66, 199, 87)
HSL	hsl(129, 54%, 52%)
HSV	hsv(129, 67%, 78%)
CMYK	cmyk(66.8%, 0%, 56.3%, 22%)
CIE-LAB	lab(71.34, -58.76, 45.12)
CIE-LCH	lch(71.34, 74.08, 142.48°)
OKLab	oklab(73.33% -0.1587 0.1073)
OKLCH	oklch(73.33% 0.192 145.9)
XYZ	xyz(24.3888, 42.6906, 15.9698)
Luminance	0.4269 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C757 #C742B2

analogous

#6FC742 #42C757 #42C79A

triadic

#42C757 #5742C7 #C75742

tetradic

#42C757 #426FC7 #C742B2 #C79A42

square

#42C757 #426FC7 #C742B2 #C79A42

split-complementary

#42C757 #9A42C7 #C7426F

monochromatic

#216E2D #2F9D40 #42C757 #71D581 #A0E3AB

Accessibility & contrast

On white

2.20

#42C757 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#42C757 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C757

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C757	#FFFFFF	#000000	##000000
##42C757	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB54C

Deuteranopia (green-blind)

#BAAA60

Tritanopia (blue-blind)

#15C2AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c757;
/* rgb */ color: rgb(66, 199, 87);
/* oklch */ color: oklch(73.3% 0.192 145.9);

Tailwind

colors: {
  custom: {
    50: '#86d989',
    500: '#42c757',
    950: '#000000',
  },
}

SCSS

$custom: #42c757;
$custom-light: #86d989;
$custom-dark: #000000;

JSON

{
  "hex": "#42c757",
  "rgb": {
    "r": 66,
    "g": 199,
    "b": 87
  },
  "hsl": {
    "h": 129.474,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73333,
    "c": 0.19158,
    "h": 145.9
  },
  "luminance": 0.42693
}

Semantic roles & 50–950 ramp

primary

#42C757

secondary

#D095C6

accent

#4AC6DE

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #42C757

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

Preview Lab → · Contrast checker → · Palette generator →