#42CE2F#42CE2F

#42CE2F is a light, highly saturated green. Relative luminance 0.455; OKLCH L 74.8% C 0.227 H 141.5°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#42CE2F
RGB	rgb(66, 206, 47)
HSL	hsl(113, 63%, 50%)
HSV	hsv(113, 77%, 81%)
CMYK	cmyk(68%, 0%, 77.2%, 19.2%)
CIE-LAB	lab(73.22, -64.95, 63.11)
CIE-LCH	lch(73.22, 90.56, 135.82°)
OKLab	oklab(74.78% -0.1773 0.1411)
OKLCH	oklch(74.78% 0.227 141.5)
XYZ	xyz(24.8298, 45.5035, 10.1633)
Luminance	0.4551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE2F #BB2FCE

analogous

#92CE2F #42CE2F #2FCE6B

triadic

#42CE2F #2F42CE #CE2F42

tetradic

#42CE2F #2F92CE #BB2FCE #CE6B2F

square

#42CE2F #2F92CE #BB2FCE #CE6B2F

split-complementary

#42CE2F #6B2FCE #CE2F92

monochromatic

#226A18 #329C24 #42CE2F #6EDB60 #9CE691

Accessibility & contrast

On white

2.08

#42CE2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#42CE2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE2F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE2F	#FFFFFF	#000000	##000000
##42CE2F	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB00

Deuteranopia (green-blind)

#C3B041

Tritanopia (blue-blind)

#22C8B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42ce2f;
/* rgb */ color: rgb(66, 206, 47);
/* oklch */ color: oklch(74.8% 0.227 141.5);

Tailwind

colors: {
  custom: {
    50: '#8ade73',
    500: '#42ce2f',
    950: '#000000',
  },
}

SCSS

$custom: #42ce2f;
$custom-light: #8ade73;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce2f",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 47
  },
  "hsl": {
    "h": 112.83,
    "s": 62.846,
    "l": 49.608
  },
  "oklch": {
    "l": 0.74784,
    "c": 0.22656,
    "h": 141.5
  },
  "luminance": 0.45506
}

Semantic roles & 50–950 ramp

primary

#42CE2F

secondary

#C888D1

accent

#42E6D2

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #42CE2F

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

Preview Lab → · Contrast checker → · Palette generator →