#42CA3F#42CA3F

#42CA3F is a light, highly saturated green. Relative luminance 0.438; OKLCH L 73.9% C 0.213 H 142.8°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#42CA3F
RGB	rgb(66, 202, 63)
HSL	hsl(119, 57%, 52%)
HSV	hsv(119, 69%, 79%)
CMYK	cmyk(67.3%, 0%, 68.8%, 20.8%)
CIE-LAB	lab(72.06, -62.41, 56.30)
CIE-LCH	lch(72.06, 84.05, 137.95°)
OKLab	oklab(73.86% -0.1696 0.1289)
OKLCH	oklch(73.86% 0.213 142.8)
XYZ	xyz(24.2631, 43.7556, 11.8687)
Luminance	0.4376 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA3F #C73FCA

analogous

#88CA3F #42CA3F #3FCA82

triadic

#42CA3F #3F42CA #CA3F42

tetradic

#42CA3F #3F88CA #C73FCA #CA823F

square

#42CA3F #3F88CA #C73FCA #CA823F

split-complementary

#42CA3F #823FCA #CA3F88

monochromatic

#21701F #2FA02C #42CA3F #71D76F #A0E49F

Accessibility & contrast

On white

2.15

#42CA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#42CA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA3F

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA3F	#FFFFFF	#000000	##000000
##42CA3F	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72B

Deuteranopia (green-blind)

#BEAC4C

Tritanopia (blue-blind)

#20C4AE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42ca3f;
/* rgb */ color: rgb(66, 202, 63);
/* oklch */ color: oklch(73.9% 0.213 142.8);

Tailwind

colors: {
  custom: {
    50: '#88db7b',
    500: '#42ca3f',
    950: '#000000',
  },
}

SCSS

$custom: #42ca3f;
$custom-light: #88db7b;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca3f",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 118.705,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73857,
    "c": 0.21305,
    "h": 142.8
  },
  "luminance": 0.43758
}

Semantic roles & 50–950 ramp

primary

#42CA3F

secondary

#D094D1

accent

#48E0DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CA3F

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

Preview Lab → · Contrast checker → · Palette generator →