#42C745#42C745

#42C745 is a light, highly saturated green. Relative luminance 0.424; OKLCH L 73.1% C 0.205 H 143.4°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#42C745
RGB	rgb(66, 199, 69)
HSL	hsl(121, 54%, 52%)
HSV	hsv(121, 67%, 78%)
CMYK	cmyk(66.8%, 0%, 65.3%, 22%)
CIE-LAB	lab(71.17, -60.83, 52.91)
CIE-LCH	lch(71.17, 80.62, 138.98°)
OKLab	oklab(73.13% -0.165 0.1225)
OKLCH	oklch(73.13% 0.206 143.4)
XYZ	xyz(23.7429, 42.4323, 12.5681)
Luminance	0.4244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C745 #C742C4

analogous

#82C742 #42C745 #42C787

triadic

#42C745 #4542C7 #C74542

tetradic

#42C745 #4282C7 #C742C4 #C78742

square

#42C745 #4282C7 #C742C4 #C78742

split-complementary

#42C745 #8742C7 #C74282

monochromatic

#216E22 #2F9D31 #42C745 #71D573 #A0E3A2

Accessibility & contrast

On white

2.21

#42C745 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#42C745 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C745

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C745	#FFFFFF	#000000	##000000
##42C745	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB534

Deuteranopia (green-blind)

#BBAA51

Tritanopia (blue-blind)

#1FC1AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #42c745;
/* rgb */ color: rgb(66, 199, 69);
/* oklch */ color: oklch(73.1% 0.205 143.4);

Tailwind

colors: {
  custom: {
    50: '#87d97e',
    500: '#42c745',
    950: '#000000',
  },
}

SCSS

$custom: #42c745;
$custom-light: #87d97e;
$custom-dark: #000000;

JSON

{
  "hex": "#42c745",
  "rgb": {
    "r": 66,
    "g": 199,
    "b": 69
  },
  "hsl": {
    "h": 121.353,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7313,
    "c": 0.2055,
    "h": 143.4
  },
  "luminance": 0.42435
}

Semantic roles & 50–950 ramp

primary

#42C745

secondary

#D095CE

accent

#4ADADE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42C745

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

Preview Lab → · Contrast checker → · Palette generator →