#42CF6E#42CF6E

#42CF6E is a light, vivid green. Relative luminance 0.469; OKLCH L 75.7% C 0.182 H 149.8°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#42CF6E
RGB	rgb(66, 207, 110)
HSL	hsl(139, 59%, 54%)
HSV	hsv(139, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 46.9%, 18.8%)
CIE-LAB	lab(74.13, -58.31, 37.40)
CIE-LCH	lch(74.13, 69.27, 147.32°)
OKLab	oklab(75.73% -0.1571 0.0914)
OKLCH	oklch(75.73% 0.182 149.8)
XYZ	xyz(27.3719, 46.9067, 22.3602)
Luminance	0.4691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF6E #CF42A3

analogous

#5CCF42 #42CF6E #42CFB4

triadic

#42CF6E #6E42CF #CF6E42

tetradic

#42CF6E #425CCF #CF42A3 #CFB442

square

#42CF6E #425CCF #CF42A3 #CFB442

split-complementary

#42CF6E #B442CF #CF425C

monochromatic

#1F783A #2BA952 #42CF6E #73DB93 #A4E8B9

Accessibility & contrast

On white

2.02

#42CF6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#42CF6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF6E

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF6E	#FFFFFF	#000000	##000000
##42CF6E	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BE66

Deuteranopia (green-blind)

#BFB175

Tritanopia (blue-blind)

#00CBB8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf6e;
/* rgb */ color: rgb(66, 207, 110);
/* oklch */ color: oklch(75.7% 0.182 149.8);

Tailwind

colors: {
  custom: {
    50: '#87df99',
    500: '#42cf6e',
    950: '#000000',
  },
}

SCSS

$custom: #42cf6e;
$custom-light: #87df99;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf6e",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 110
  },
  "hsl": {
    "h": 138.723,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75727,
    "c": 0.18174,
    "h": 149.8
  },
  "luminance": 0.4691
}

Semantic roles & 50–950 ramp

primary

#42CF6E

secondary

#D598C2

accent

#45B2E3

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42CF6E

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

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