#42CB64#42CB64

#42CB64 is a light, vivid green. Relative luminance 0.448; OKLCH L 74.5% C 0.185 H 148.0°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#42CB64
RGB	rgb(66, 203, 100)
HSL	hsl(135, 57%, 53%)
HSV	hsv(135, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 50.7%, 20.4%)
CIE-LAB	lab(72.75, -58.39, 40.61)
CIE-LCH	lch(72.75, 71.12, 145.18°)
OKLab	oklab(74.55% -0.1574 0.0982)
OKLCH	oklch(74.55% 0.186 148)
XYZ	xyz(25.9010, 44.7874, 19.3340)
Luminance	0.4479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB64 #CB42A9

analogous

#64CB42 #42CB64 #42CBA9

triadic

#42CB64 #6442CB #CB6442

tetradic

#42CB64 #4264CB #CB42A9 #CBA942

square

#42CB64 #4264CB #CB42A9 #CBA942

split-complementary

#42CB64 #A942CB #CB4264

monochromatic

#207334 #2DA34A #42CB64 #72D88B #A2E5B3

Accessibility & contrast

On white

2.11

#42CB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#42CB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB64

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB64	#FFFFFF	#000000	##000000
##42CB64	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBA5B

Deuteranopia (green-blind)

#BCAE6B

Tritanopia (blue-blind)

#00C7B3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb64;
/* rgb */ color: rgb(66, 203, 100);
/* oklch */ color: oklch(74.5% 0.185 148.0);

Tailwind

colors: {
  custom: {
    50: '#87dc92',
    500: '#42cb64',
    950: '#000000',
  },
}

SCSS

$custom: #42cb64;
$custom-light: #87dc92;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb64",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 100
  },
  "hsl": {
    "h": 134.891,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74546,
    "c": 0.1855,
    "h": 148
  },
  "luminance": 0.4479
}

Semantic roles & 50–950 ramp

primary

#42CB64

secondary

#D297C3

accent

#48BAE0

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #42CB64

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

Preview Lab → · Contrast checker → · Palette generator →