#42CA66#42CA66

#42CA66 is a light, vivid green. Relative luminance 0.444; OKLCH L 74.3% C 0.182 H 148.5°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#42CA66
RGB	rgb(66, 202, 102)
HSL	hsl(136, 56%, 53%)
HSV	hsv(136, 67%, 79%)
CMYK	cmyk(67.3%, 0%, 49.5%, 20.8%)
CIE-LAB	lab(72.47, -57.73, 39.27)
CIE-LCH	lch(72.47, 69.82, 145.77°)
OKLab	oklab(74.32% -0.1556 0.0953)
OKLCH	oklch(74.32% 0.182 148.5)
XYZ	xyz(25.7636, 44.3559, 19.7716)
Luminance	0.4436 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA66 #CA42A6

analogous

#62CA42 #42CA66 #42CAAA

triadic

#42CA66 #6642CA #CA6642

tetradic

#42CA66 #4262CA #CA42A6 #CAAA42

square

#42CA66 #4262CA #CA42A6 #CAAA42

split-complementary

#42CA66 #AA42CA #CA4262

monochromatic

#207236 #2DA24C #42CA66 #72D78D #A2E5B3

Accessibility & contrast

On white

2.13

#42CA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#42CA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA66

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA66	#FFFFFF	#000000	##000000
##42CA66	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB95E

Deuteranopia (green-blind)

#BBAD6D

Tritanopia (blue-blind)

#00C6B3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42ca66;
/* rgb */ color: rgb(66, 202, 102);
/* oklch */ color: oklch(74.3% 0.182 148.5);

Tailwind

colors: {
  custom: {
    50: '#87db93',
    500: '#42ca66',
    950: '#000000',
  },
}

SCSS

$custom: #42ca66;
$custom-light: #87db93;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca66",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 102
  },
  "hsl": {
    "h": 135.882,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74318,
    "c": 0.18245,
    "h": 148.5
  },
  "luminance": 0.44359
}

Semantic roles & 50–950 ramp

primary

#42CA66

secondary

#D196C2

accent

#48B7DF

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #42CA66

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

Preview Lab → · Contrast checker → · Palette generator →