#42CE6E#42CE6E

#42CE6E is a light, vivid green. Relative luminance 0.464; OKLCH L 75.5% C 0.180 H 149.9°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#42CE6E
RGB	rgb(66, 206, 110)
HSL	hsl(139, 59%, 53%)
HSV	hsv(139, 68%, 81%)
CMYK	cmyk(68%, 0%, 46.6%, 19.2%)
CIE-LAB	lab(73.82, -57.94, 37.01)
CIE-LCH	lch(73.82, 68.75, 147.43°)
OKLab	oklab(75.47% -0.1561 0.0905)
OKLCH	oklch(75.47% 0.18 149.9)
XYZ	xyz(27.1304, 46.4237, 22.2797)
Luminance	0.4643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE6E #CE42A2

analogous

#5CCE42 #42CE6E #42CEB4

triadic

#42CE6E #6E42CE #CE6E42

tetradic

#42CE6E #425CCE #CE42A2 #CEB442

square

#42CE6E #425CCE #CE42A2 #CEB442

split-complementary

#42CE6E #B442CE #CE425C

monochromatic

#1F773A #2BA752 #42CE6E #73DB93 #A3E7B9

Accessibility & contrast

On white

2.04

#42CE6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#42CE6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE6E

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE6E	#FFFFFF	#000000	##000000
##42CE6E	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)

#CFBD66

Deuteranopia (green-blind)

#BEB175

Tritanopia (blue-blind)

#00CAB7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce6e;
/* rgb */ color: rgb(66, 206, 110);
/* oklch */ color: oklch(75.5% 0.180 149.9);

Tailwind

colors: {
  custom: {
    50: '#87de99',
    500: '#42ce6e',
    950: '#000000',
  },
}

SCSS

$custom: #42ce6e;
$custom-light: #87de99;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce6e",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 110
  },
  "hsl": {
    "h": 138.857,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75471,
    "c": 0.18045,
    "h": 149.9
  },
  "luminance": 0.46427
}

Semantic roles & 50–950 ramp

primary

#42CE6E

secondary

#D498C1

accent

#46B1E2

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42CE6E

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

Preview Lab → · Contrast checker → · Palette generator →