#42CC4D#42CC4D

#42CC4D is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.5% C 0.206 H 144.3°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#42CC4D
RGB	rgb(66, 204, 77)
HSL	hsl(125, 58%, 53%)
HSV	hsv(125, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 62.3%, 20%)
CIE-LAB	lab(72.81, -61.69, 51.33)
CIE-LCH	lch(72.81, 80.25, 140.24°)
OKLab	oklab(74.51% -0.167 0.1199)
OKLCH	oklch(74.51% 0.206 144.3)
XYZ	xyz(25.1776, 44.8771, 14.3550)
Luminance	0.4488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC4D #CC42C1

analogous

#7CCC42 #42CC4D #42CC92

triadic

#42CC4D #4D42CC #CC4D42

tetradic

#42CC4D #427CCC #CC42C1 #CC9242

square

#42CC4D #427CCC #CC42C1 #CC9242

split-complementary

#42CC4D #9242CC #CC427C

monochromatic

#1F7426 #2CA436 #42CC4D #72D97A #A2E6A8

Accessibility & contrast

On white

2.11

#42CC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#42CC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC4D

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC4D	#FFFFFF	#000000	##000000
##42CC4D	1.00	2.11	9.98	9.98
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA3E

Deuteranopia (green-blind)

#BFAE58

Tritanopia (blue-blind)

#17C7B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cc4d;
/* rgb */ color: rgb(66, 204, 77);
/* oklch */ color: oklch(74.5% 0.206 144.3);

Tailwind

colors: {
  custom: {
    50: '#88dd83',
    500: '#42cc4d',
    950: '#000000',
  },
}

SCSS

$custom: #42cc4d;
$custom-light: #88dd83;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc4d",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 77
  },
  "hsl": {
    "h": 124.783,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74513,
    "c": 0.20559,
    "h": 144.3
  },
  "luminance": 0.4488
}

Semantic roles & 50–950 ramp

primary

#42CC4D

secondary

#D397CE

accent

#47D4E1

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CC4D

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

Preview Lab → · Contrast checker → · Palette generator →