#42B768#42B768

#42B768 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.4% C 0.155 H 150.8°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#42B768
RGB	rgb(66, 183, 104)
HSL	hsl(139, 47%, 49%)
HSV	hsv(139, 64%, 72%)
CMYK	cmyk(63.9%, 0%, 43.2%, 28.2%)
CIE-LAB	lab(66.54, -50.28, 30.73)
CIE-LCH	lch(66.54, 58.92, 148.57°)
OKLab	oklab(69.44% -0.1357 0.0758)
OKLCH	oklch(69.44% 0.155 150.8)
XYZ	xyz(21.6773, 36.0225, 18.9047)
Luminance	0.3603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B768 #B74291

analogous

#57B742 #42B768 #42B7A3

triadic

#42B768 #6842B7 #B76842

tetradic

#42B768 #4257B7 #B74291 #B7A342

square

#42B768 #4257B7 #B74291 #B7A342

split-complementary

#42B768 #A342B7 #B74257

monochromatic

#225D35 #328A4E #42B768 #6CCA8B #99DAAE

Accessibility & contrast

On white

2.56

#42B768 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#42B768 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B768

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B768	#FFFFFF	#000000	##000000
##42B768	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A862

Deuteranopia (green-blind)

#A99E6D

Tritanopia (blue-blind)

#15B4A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #42b768;
/* rgb */ color: rgb(66, 183, 104);
/* oklch */ color: oklch(69.4% 0.155 150.8);

Tailwind

colors: {
  custom: {
    50: '#83cd94',
    500: '#42b768',
    950: '#000000',
  },
}

SCSS

$custom: #42b768;
$custom-light: #83cd94;
$custom-dark: #000000;

JSON

{
  "hex": "#42b768",
  "rgb": {
    "r": 66,
    "g": 183,
    "b": 104
  },
  "hsl": {
    "h": 139.487,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6944,
    "c": 0.15549,
    "h": 150.8
  },
  "luminance": 0.36025
}

Semantic roles & 50–950 ramp

primary

#42B768

secondary

#C68FB4

accent

#51ABD7

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #42B768

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

Preview Lab → · Contrast checker → · Palette generator →