#42CC83#42CC83

#42CC83 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.3% C 0.159 H 155.8°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#42CC83
RGB	rgb(66, 204, 131)
HSL	hsl(148, 58%, 53%)
HSV	hsv(148, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 35.8%, 20%)
CIE-LAB	lab(73.53, -53.48, 25.88)
CIE-LCH	lch(73.53, 59.42, 154.18°)
OKLab	oklab(75.34% -0.1448 0.065)
OKLCH	oklch(75.34% 0.159 155.8)
XYZ	xyz(27.9338, 45.9796, 28.8711)
Luminance	0.4598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC83 #CC428B

analogous

#46CC42 #42CC83 #42CCC8

triadic

#42CC83 #8342CC #CC8342

tetradic

#42CC83 #4246CC #CC428B #CCC842

square

#42CC83 #4246CC #CC428B #CCC842

split-complementary

#42CC83 #C842CC #CC4246

monochromatic

#1F7447 #2CA465 #42CC83 #72D9A3 #A2E6C2

Accessibility & contrast

On white

2.06

#42CC83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#42CC83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC83

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC83	#FFFFFF	#000000	##000000
##42CC83	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBC7E

Deuteranopia (green-blind)

#B9B088

Tritanopia (blue-blind)

#00CAB9

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cc83;
/* rgb */ color: rgb(66, 204, 131);
/* oklch */ color: oklch(75.3% 0.159 155.8);

Tailwind

colors: {
  custom: {
    50: '#87dca7',
    500: '#42cc83',
    950: '#000000',
  },
}

SCSS

$custom: #42cc83;
$custom-light: #87dca7;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc83",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 131
  },
  "hsl": {
    "h": 148.261,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75343,
    "c": 0.15873,
    "h": 155.8
  },
  "luminance": 0.45983
}

Semantic roles & 50–950 ramp

primary

#42CC83

secondary

#D397B7

accent

#4798E1

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D150F

muted

#7D837F

Preview Lab

Preview with #42CC83

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

Preview Lab → · Contrast checker → · Palette generator →