#42CB3D#42CB3D

#42CB3D is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.1% C 0.215 H 142.6°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#42CB3D
RGB	rgb(66, 203, 61)
HSL	hsl(118, 58%, 52%)
HSV	hsv(118, 70%, 80%)
CMYK	cmyk(67.5%, 0%, 70%, 20.4%)
CIE-LAB	lab(72.36, -62.92, 57.38)
CIE-LCH	lch(72.36, 85.16, 137.63°)
OKLab	oklab(74.1% -0.1711 0.131)
OKLCH	oklch(74.1% 0.215 142.6)
XYZ	xyz(24.4436, 44.2045, 11.6581)
Luminance	0.4421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB3D #C63DCB

analogous

#89CB3D #42CB3D #3DCB7F

triadic

#42CB3D #3D42CB #CB3D42

tetradic

#42CB3D #3D89CB #C63DCB #CB7F3D

square

#42CB3D #3D89CB #C63DCB #CB7F3D

split-complementary

#42CB3D #7F3DCB #CB3D89

monochromatic

#21701E #2FA02B #42CB3D #71D86D #A0E59E

Accessibility & contrast

On white

2.13

#42CB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#42CB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB3D

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB3D	#FFFFFF	#000000	##000000
##42CB3D	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB827

Deuteranopia (green-blind)

#BFAD4B

Tritanopia (blue-blind)

#20C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42cb3d;
/* rgb */ color: rgb(66, 203, 61);
/* oklch */ color: oklch(74.1% 0.215 142.6);

Tailwind

colors: {
  custom: {
    50: '#88dc7a',
    500: '#42cb3d',
    950: '#000000',
  },
}

SCSS

$custom: #42cb3d;
$custom-light: #88dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb3d",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 117.887,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74101,
    "c": 0.21546,
    "h": 142.6
  },
  "luminance": 0.44207
}

Semantic roles & 50–950 ramp

primary

#42CB3D

secondary

#CF93D1

accent

#47E1DC

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CB3D

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

Preview Lab → · Contrast checker → · Palette generator →