#42CF3D#42CF3D

#42CF3D is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.1% C 0.220 H 142.6°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#42CF3D
RGB	rgb(66, 207, 61)
HSL	hsl(118, 60%, 53%)
HSV	hsv(118, 71%, 81%)
CMYK	cmyk(68.1%, 0%, 70.5%, 18.8%)
CIE-LAB	lab(73.62, -64.24, 58.69)
CIE-LCH	lch(73.62, 87.02, 137.58°)
OKLab	oklab(75.14% -0.1747 0.1337)
OKLCH	oklch(75.14% 0.22 142.6)
XYZ	xyz(25.4004, 46.1181, 11.9770)
Luminance	0.4612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF3D #CA3DCF

analogous

#8BCF3D #42CF3D #3DCF81

triadic

#42CF3D #3D42CF #CF3D42

tetradic

#42CF3D #3D8BCF #CA3DCF #CF813D

square

#42CF3D #3D8BCF #CA3DCF #CF813D

split-complementary

#42CF3D #813DCF #CF3D8B

monochromatic

#20751D #2DA629 #42CF3D #72DB6E #A2E79F

Accessibility & contrast

On white

2.05

#42CF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#42CF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF3D

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF3D	#FFFFFF	#000000	##000000
##42CF3D	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC25

Deuteranopia (green-blind)

#C3B14C

Tritanopia (blue-blind)

#1DC9B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf3d;
/* rgb */ color: rgb(66, 207, 61);
/* oklch */ color: oklch(75.1% 0.220 142.6);

Tailwind

colors: {
  custom: {
    50: '#89df7b',
    500: '#42cf3d',
    950: '#000000',
  },
}

SCSS

$custom: #42cf3d;
$custom-light: #89df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf3d",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 61
  },
  "hsl": {
    "h": 117.945,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75143,
    "c": 0.21997,
    "h": 142.6
  },
  "luminance": 0.46121
}

Semantic roles & 50–950 ramp

primary

#42CF3D

secondary

#D194D4

accent

#44E3DE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CF3D

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

Preview Lab → · Contrast checker → · Palette generator →