#42CC4C#42CC4C

#42CC4C is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.5% C 0.206 H 144.2°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#42CC4C
RGB	rgb(66, 204, 76)
HSL	hsl(124, 58%, 53%)
HSV	hsv(124, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 62.7%, 20%)
CIE-LAB	lab(72.80, -61.80, 51.75)
CIE-LCH	lch(72.80, 80.61, 140.06°)
OKLab	oklab(74.5% -0.1673 0.1207)
OKLCH	oklch(74.5% 0.206 144.2)
XYZ	xyz(25.1426, 44.8631, 14.1705)
Luminance	0.4487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC4C #CC42C2

analogous

#7DCC42 #42CC4C #42CC91

triadic

#42CC4C #4C42CC #CC4C42

tetradic

#42CC4C #427DCC #CC42C2 #CC9142

square

#42CC4C #427DCC #CC42C2 #CC9142

split-complementary

#42CC4C #9142CC #CC427D

monochromatic

#1F7426 #2CA435 #42CC4C #72D97A #A2E6A7

Accessibility & contrast

On white

2.11

#42CC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#42CC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC4C

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC4C	#FFFFFF	#000000	##000000
##42CC4C	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA3D

Deuteranopia (green-blind)

#BFAE57

Tritanopia (blue-blind)

#18C7B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cc4c;
/* rgb */ color: rgb(66, 204, 76);
/* oklch */ color: oklch(74.5% 0.206 144.2);

Tailwind

colors: {
  custom: {
    50: '#88dd83',
    500: '#42cc4c',
    950: '#000000',
  },
}

SCSS

$custom: #42cc4c;
$custom-light: #88dd83;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc4c",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 76
  },
  "hsl": {
    "h": 124.348,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74502,
    "c": 0.20634,
    "h": 144.2
  },
  "luminance": 0.44866
}

Semantic roles & 50–950 ramp

primary

#42CC4C

secondary

#D397CE

accent

#47D6E1

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CC4C

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

Preview Lab → · Contrast checker → · Palette generator →