#42CE3D#42CE3D

#42CE3D is a light, highly saturated green. Relative luminance 0.456; OKLCH L 74.9% C 0.219 H 142.6°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#42CE3D
RGB	rgb(66, 206, 61)
HSL	hsl(118, 60%, 52%)
HSV	hsv(118, 70%, 81%)
CMYK	cmyk(68%, 0%, 70.4%, 19.2%)
CIE-LAB	lab(73.31, -63.91, 58.37)
CIE-LCH	lch(73.31, 86.55, 137.60°)
OKLab	oklab(74.88% -0.1738 0.133)
OKLCH	oklch(74.88% 0.219 142.6)
XYZ	xyz(25.1589, 45.6351, 11.8965)
Luminance	0.4564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE3D #C93DCE

analogous

#8BCE3D #42CE3D #3DCE81

triadic

#42CE3D #3D42CE #CE3D42

tetradic

#42CE3D #3D8BCE #C93DCE #CE813D

square

#42CE3D #3D8BCE #C93DCE #CE813D

split-complementary

#42CE3D #813DCE #CE3D8B

monochromatic

#20731D #2EA429 #42CE3D #72DA6E #A1E79F

Accessibility & contrast

On white

2.07

#42CE3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#42CE3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE3D

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE3D	#FFFFFF	#000000	##000000
##42CE3D	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB26

Deuteranopia (green-blind)

#C2B04B

Tritanopia (blue-blind)

#1EC8B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42ce3d;
/* rgb */ color: rgb(66, 206, 61);
/* oklch */ color: oklch(74.9% 0.219 142.6);

Tailwind

colors: {
  custom: {
    50: '#89de7a',
    500: '#42ce3d',
    950: '#000000',
  },
}

SCSS

$custom: #42ce3d;
$custom-light: #89de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce3d",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 61
  },
  "hsl": {
    "h": 117.931,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74883,
    "c": 0.21885,
    "h": 142.6
  },
  "luminance": 0.45638
}

Semantic roles & 50–950 ramp

primary

#42CE3D

secondary

#D194D3

accent

#45E3DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CE3D

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

Preview Lab → · Contrast checker → · Palette generator →