#42C783#42C783

#42C783 is a light, vivid green. Relative luminance 0.436; OKLCH L 74.1% C 0.152 H 156.8°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#42C783
RGB	rgb(66, 199, 131)
HSL	hsl(149, 54%, 52%)
HSV	hsv(149, 67%, 78%)
CMYK	cmyk(66.8%, 0%, 34.2%, 22%)
CIE-LAB	lab(71.99, -51.53, 23.80)
CIE-LCH	lch(71.99, 56.76, 155.21°)
OKLab	oklab(74.07% -0.1398 0.0599)
OKLCH	oklch(74.07% 0.152 156.8)
XYZ	xyz(26.7644, 43.6409, 28.4813)
Luminance	0.4364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C783 #C74286

analogous

#44C742 #42C783 #42C7C5

triadic

#42C783 #8342C7 #C78342

tetradic

#42C783 #4244C7 #C74286 #C7C542

square

#42C783 #4244C7 #C74286 #C7C542

split-complementary

#42C783 #C542C7 #C74244

monochromatic

#216E46 #2F9D65 #42C783 #71D5A2 #A0E3C1

Accessibility & contrast

On white

2.16

#42C783 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#42C783 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C783

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C783	#FFFFFF	#000000	##000000
##42C783	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B87F

Deuteranopia (green-blind)

#B5AC87

Tritanopia (blue-blind)

#00C5B5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #42c783;
/* rgb */ color: rgb(66, 199, 131);
/* oklch */ color: oklch(74.1% 0.152 156.8);

Tailwind

colors: {
  custom: {
    50: '#86d9a7',
    500: '#42c783',
    950: '#000000',
  },
}

SCSS

$custom: #42c783;
$custom-light: #86d9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#42c783",
  "rgb": {
    "r": 66,
    "g": 199,
    "b": 131
  },
  "hsl": {
    "h": 149.323,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74073,
    "c": 0.1521,
    "h": 156.8
  },
  "luminance": 0.43644
}

Semantic roles & 50–950 ramp

primary

#42C783

secondary

#D095B3

accent

#4A96DE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #42C783

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

Preview Lab → · Contrast checker → · Palette generator →