#42CA4E#42CA4E

#42CA4E is a light, highly saturated green. Relative luminance 0.439; OKLCH L 74.0% C 0.202 H 144.5°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#42CA4E
RGB	rgb(66, 202, 78)
HSL	hsl(125, 56%, 53%)
HSV	hsv(125, 67%, 79%)
CMYK	cmyk(67.3%, 0%, 61.4%, 20.8%)
CIE-LAB	lab(72.19, -60.89, 50.19)
CIE-LCH	lch(72.19, 78.91, 140.50°)
OKLab	oklab(74% -0.1648 0.1176)
OKLCH	oklch(74% 0.202 144.5)
XYZ	xyz(24.7409, 43.9468, 14.3850)
Luminance	0.4395 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA4E #CA42BE

analogous

#7ACA42 #42CA4E #42CA92

triadic

#42CA4E #4E42CA #CA4E42

tetradic

#42CA4E #427ACA #CA42BE #CA9242

square

#42CA4E #427ACA #CA42BE #CA9242

split-complementary

#42CA4E #9242CA #CA427A

monochromatic

#207227 #2DA238 #42CA4E #72D77B #A2E5A8

Accessibility & contrast

On white

2.15

#42CA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#42CA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA4E

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA4E	#FFFFFF	#000000	##000000
##42CA4E	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB840

Deuteranopia (green-blind)

#BDAD58

Tritanopia (blue-blind)

#19C5B0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42ca4e;
/* rgb */ color: rgb(66, 202, 78);
/* oklch */ color: oklch(74.0% 0.202 144.5);

Tailwind

colors: {
  custom: {
    50: '#87db84',
    500: '#42ca4e',
    950: '#000000',
  },
}

SCSS

$custom: #42ca4e;
$custom-light: #87db84;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca4e",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 78
  },
  "hsl": {
    "h": 125.294,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74004,
    "c": 0.20245,
    "h": 144.5
  },
  "luminance": 0.43949
}

Semantic roles & 50–950 ramp

primary

#42CA4E

secondary

#D196CC

accent

#48D2DF

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CA4E

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

Preview Lab → · Contrast checker → · Palette generator →