#42CC61#42CC61

#42CC61 is a light, vivid green. Relative luminance 0.452; OKLCH L 74.8% C 0.189 H 147.4°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#42CC61
RGB	rgb(66, 204, 97)
HSL	hsl(133, 58%, 53%)
HSV	hsv(133, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 52.5%, 20%)
CIE-LAB	lab(73.03, -59.18, 42.40)
CIE-LCH	lch(73.03, 72.80, 144.38°)
OKLab	oklab(74.76% -0.1596 0.102)
OKLCH	oklch(74.76% 0.189 147.4)
XYZ	xyz(25.9954, 45.2043, 18.6623)
Luminance	0.4521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC61 #CC42AD

analogous

#68CC42 #42CC61 #42CCA6

triadic

#42CC61 #6142CC #CC6142

tetradic

#42CC61 #4268CC #CC42AD #CCA642

square

#42CC61 #4268CC #CC42AD #CCA642

split-complementary

#42CC61 #A642CC #CC4268

monochromatic

#1F7432 #2CA447 #42CC61 #72D989 #A2E6B2

Accessibility & contrast

On white

2.09

#42CC61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#42CC61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC61

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC61	#FFFFFF	#000000	##000000
##42CC61	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA58

Deuteranopia (green-blind)

#BEAF69

Tritanopia (blue-blind)

#02C8B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cc61;
/* rgb */ color: rgb(66, 204, 97);
/* oklch */ color: oklch(74.8% 0.189 147.4);

Tailwind

colors: {
  custom: {
    50: '#87dd90',
    500: '#42cc61',
    950: '#000000',
  },
}

SCSS

$custom: #42cc61;
$custom-light: #87dd90;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc61",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 97
  },
  "hsl": {
    "h": 133.478,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7476,
    "c": 0.18938,
    "h": 147.4
  },
  "luminance": 0.45207
}

Semantic roles & 50–950 ramp

primary

#42CC61

secondary

#D397C5

accent

#47BEE1

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #42CC61

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

Preview Lab → · Contrast checker → · Palette generator →