#42CA4B#42CA4B

#42CA4B is a light, highly saturated green. Relative luminance 0.439; OKLCH L 74.0% C 0.205 H 144.1°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#42CA4B
RGB	rgb(66, 202, 75)
HSL	hsl(124, 56%, 53%)
HSV	hsv(124, 67%, 79%)
CMYK	cmyk(67.3%, 0%, 62.9%, 20.8%)
CIE-LAB	lab(72.16, -61.22, 51.47)
CIE-LCH	lch(72.16, 79.98, 139.95°)
OKLab	oklab(73.97% -0.1658 0.12)
OKLCH	oklch(73.97% 0.205 144.1)
XYZ	xyz(24.6358, 43.9047, 13.8314)
Luminance	0.4391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA4B #CA42C1

analogous

#7DCA42 #42CA4B #42CA8F

triadic

#42CA4B #4B42CA #CA4B42

tetradic

#42CA4B #427DCA #CA42C1 #CA8F42

square

#42CA4B #427DCA #CA42C1 #CA8F42

split-complementary

#42CA4B #8F42CA #CA427D

monochromatic

#207225 #2DA235 #42CA4B #72D779 #A2E5A6

Accessibility & contrast

On white

2.15

#42CA4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#42CA4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA4B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA4B	#FFFFFF	#000000	##000000
##42CA4B	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB83C

Deuteranopia (green-blind)

#BEAD56

Tritanopia (blue-blind)

#1AC5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42ca4b;
/* rgb */ color: rgb(66, 202, 75);
/* oklch */ color: oklch(74.0% 0.205 144.1);

Tailwind

colors: {
  custom: {
    50: '#88db82',
    500: '#42ca4b',
    950: '#000000',
  },
}

SCSS

$custom: #42ca4b;
$custom-light: #88db82;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca4b",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 75
  },
  "hsl": {
    "h": 123.971,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.73972,
    "c": 0.20471,
    "h": 144.1
  },
  "luminance": 0.43907
}

Semantic roles & 50–950 ramp

primary

#42CA4B

secondary

#D196CE

accent

#48D5DF

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CA4B

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

Preview Lab → · Contrast checker → · Palette generator →