#42CE63#42CE63

#42CE63 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.3% C 0.190 H 147.7°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#42CE63
RGB	rgb(66, 206, 99)
HSL	hsl(134, 59%, 53%)
HSV	hsv(134, 68%, 81%)
CMYK	cmyk(68%, 0%, 51.9%, 19.2%)
CIE-LAB	lab(73.67, -59.60, 42.23)
CIE-LCH	lch(73.67, 73.05, 144.68°)
OKLab	oklab(75.3% -0.1607 0.1017)
OKLCH	oklch(75.3% 0.19 147.7)
XYZ	xyz(26.5683, 46.1989, 19.3191)
Luminance	0.4620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE63 #CE42AD

analogous

#67CE42 #42CE63 #42CEA9

triadic

#42CE63 #6342CE #CE6342

tetradic

#42CE63 #4267CE #CE42AD #CEA942

square

#42CE63 #4267CE #CE42AD #CEA942

split-complementary

#42CE63 #A942CE #CE4267

monochromatic

#1F7734 #2BA749 #42CE63 #73DB8B #A3E7B3

Accessibility & contrast

On white

2.05

#42CE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#42CE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE63

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE63	#FFFFFF	#000000	##000000
##42CE63	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC5A

Deuteranopia (green-blind)

#BFB06B

Tritanopia (blue-blind)

#00CAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce63;
/* rgb */ color: rgb(66, 206, 99);
/* oklch */ color: oklch(75.3% 0.190 147.7);

Tailwind

colors: {
  custom: {
    50: '#87de91',
    500: '#42ce63',
    950: '#000000',
  },
}

SCSS

$custom: #42ce63;
$custom-light: #87de91;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce63",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 99
  },
  "hsl": {
    "h": 134.143,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75304,
    "c": 0.19017,
    "h": 147.7
  },
  "luminance": 0.46202
}

Semantic roles & 50–950 ramp

primary

#42CE63

secondary

#D498C6

accent

#46BDE2

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #42CE63

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

Preview Lab → · Contrast checker → · Palette generator →