#42CE6F#42CE6F

#42CE6F is a light, vivid green. Relative luminance 0.464; OKLCH L 75.5% C 0.180 H 150.1°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#42CE6F
RGB	rgb(66, 206, 111)
HSL	hsl(139, 59%, 53%)
HSV	hsv(139, 68%, 81%)
CMYK	cmyk(68%, 0%, 46.1%, 19.2%)
CIE-LAB	lab(73.83, -57.78, 36.52)
CIE-LCH	lch(73.83, 68.36, 147.70°)
OKLab	oklab(75.49% -0.1557 0.0894)
OKLCH	oklch(75.49% 0.18 150.1)
XYZ	xyz(27.1852, 46.4456, 22.5681)
Luminance	0.4645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE6F #CE42A1

analogous

#5BCE42 #42CE6F #42CEB5

triadic

#42CE6F #6F42CE #CE6F42

tetradic

#42CE6F #425BCE #CE42A1 #CEB542

square

#42CE6F #425BCE #CE42A1 #CEB542

split-complementary

#42CE6F #B542CE #CE425B

monochromatic

#1F773B #2BA753 #42CE6F #73DB94 #A3E7B9

Accessibility & contrast

On white

2.04

#42CE6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#42CE6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE6F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE6F	#FFFFFF	#000000	##000000
##42CE6F	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBD68

Deuteranopia (green-blind)

#BEB176

Tritanopia (blue-blind)

#00CAB7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce6f;
/* rgb */ color: rgb(66, 206, 111);
/* oklch */ color: oklch(75.5% 0.180 150.1);

Tailwind

colors: {
  custom: {
    50: '#87de9a',
    500: '#42ce6f',
    950: '#000000',
  },
}

SCSS

$custom: #42ce6f;
$custom-light: #87de9a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce6f",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 111
  },
  "hsl": {
    "h": 139.286,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75488,
    "c": 0.17954,
    "h": 150.1
  },
  "luminance": 0.46449
}

Semantic roles & 50–950 ramp

primary

#42CE6F

secondary

#D498C1

accent

#46B0E2

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42CE6F

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

Preview Lab → · Contrast checker → · Palette generator →