#42CA63#42CA63

#42CA63 is a light, vivid green. Relative luminance 0.443; OKLCH L 74.3% C 0.185 H 147.9°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#42CA63
RGB	rgb(66, 202, 99)
HSL	hsl(135, 56%, 53%)
HSV	hsv(135, 67%, 79%)
CMYK	cmyk(67.3%, 0%, 51%, 20.8%)
CIE-LAB	lab(72.43, -58.17, 40.69)
CIE-LCH	lch(72.43, 70.99, 145.03°)
OKLab	oklab(74.27% -0.1568 0.0983)
OKLCH	oklch(74.27% 0.185 147.9)
XYZ	xyz(25.6175, 44.2974, 19.0022)
Luminance	0.4430 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA63 #CA42A9

analogous

#65CA42 #42CA63 #42CAA7

triadic

#42CA63 #6342CA #CA6342

tetradic

#42CA63 #4265CA #CA42A9 #CAA742

square

#42CA63 #4265CA #CA42A9 #CAA742

split-complementary

#42CA63 #A742CA #CA4265

monochromatic

#207234 #2DA249 #42CA63 #72D78A #A2E5B2

Accessibility & contrast

On white

2.13

#42CA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#42CA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA63

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA63	#FFFFFF	#000000	##000000
##42CA63	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB95A

Deuteranopia (green-blind)

#BBAD6B

Tritanopia (blue-blind)

#03C6B2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42ca63;
/* rgb */ color: rgb(66, 202, 99);
/* oklch */ color: oklch(74.3% 0.185 147.9);

Tailwind

colors: {
  custom: {
    50: '#87db91',
    500: '#42ca63',
    950: '#000000',
  },
}

SCSS

$custom: #42ca63;
$custom-light: #87db91;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca63",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 99
  },
  "hsl": {
    "h": 134.559,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74274,
    "c": 0.1851,
    "h": 147.9
  },
  "luminance": 0.443
}

Semantic roles & 50–950 ramp

primary

#42CA63

secondary

#D196C3

accent

#48BBDF

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #42CA63

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

Preview Lab → · Contrast checker → · Palette generator →