#42CE6B#42CE6B

#42CE6B is a light, vivid green. Relative luminance 0.464; OKLCH L 75.4% C 0.183 H 149.2°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#42CE6B
RGB	rgb(66, 206, 107)
HSL	hsl(138, 59%, 53%)
HSV	hsv(138, 68%, 81%)
CMYK	cmyk(68%, 0%, 48.1%, 19.2%)
CIE-LAB	lab(73.78, -58.41, 38.45)
CIE-LCH	lch(73.78, 69.93, 146.65°)
OKLab	oklab(75.42% -0.1574 0.0937)
OKLCH	oklch(75.42% 0.183 149.2)
XYZ	xyz(26.9698, 46.3595, 21.4340)
Luminance	0.4636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE6B #CE42A5

analogous

#5FCE42 #42CE6B #42CEB1

triadic

#42CE6B #6B42CE #CE6B42

tetradic

#42CE6B #425FCE #CE42A5 #CEB142

square

#42CE6B #425FCE #CE42A5 #CEB142

split-complementary

#42CE6B #B142CE #CE425F

monochromatic

#1F7739 #2BA750 #42CE6B #73DB91 #A3E7B7

Accessibility & contrast

On white

2.04

#42CE6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#42CE6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE6B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE6B	#FFFFFF	#000000	##000000
##42CE6B	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BD63

Deuteranopia (green-blind)

#BEB172

Tritanopia (blue-blind)

#00CAB7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce6b;
/* rgb */ color: rgb(66, 206, 107);
/* oklch */ color: oklch(75.4% 0.183 149.2);

Tailwind

colors: {
  custom: {
    50: '#87de97',
    500: '#42ce6b',
    950: '#000000',
  },
}

SCSS

$custom: #42ce6b;
$custom-light: #87de97;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce6b",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 107
  },
  "hsl": {
    "h": 137.571,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75424,
    "c": 0.18314,
    "h": 149.2
  },
  "luminance": 0.46362
}

Semantic roles & 50–950 ramp

primary

#42CE6B

secondary

#D498C2

accent

#46B4E2

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #42CE6B

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

Preview Lab → · Contrast checker → · Palette generator →