#42CB6F#42CB6F

#42CB6F is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.176 H 150.4°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#42CB6F
RGB	rgb(66, 203, 111)
HSL	hsl(140, 57%, 53%)
HSV	hsv(140, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 45.3%, 20.4%)
CIE-LAB	lab(72.90, -56.68, 35.34)
CIE-LCH	lch(72.90, 66.79, 148.06°)
OKLab	oklab(74.72% -0.1527 0.0867)
OKLCH	oklch(74.72% 0.176 150.4)
XYZ	xyz(26.4698, 45.0150, 22.3296)
Luminance	0.4502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB6F #CB429E

analogous

#5ACB42 #42CB6F #42CBB3

triadic

#42CB6F #6F42CB #CB6F42

tetradic

#42CB6F #425ACB #CB429E #CBB342

square

#42CB6F #425ACB #CB429E #CBB342

split-complementary

#42CB6F #B342CB #CB425A

monochromatic

#20733B #2DA354 #42CB6F #72D894 #A2E5B8

Accessibility & contrast

On white

2.10

#42CB6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#42CB6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB6F

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB6F	#FFFFFF	#000000	##000000
##42CB6F	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA68

Deuteranopia (green-blind)

#BBAE75

Tritanopia (blue-blind)

#00C8B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cb6f;
/* rgb */ color: rgb(66, 203, 111);
/* oklch */ color: oklch(74.7% 0.176 150.4);

Tailwind

colors: {
  custom: {
    50: '#87dc99',
    500: '#42cb6f',
    950: '#000000',
  },
}

SCSS

$custom: #42cb6f;
$custom-light: #87dc99;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb6f",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 111
  },
  "hsl": {
    "h": 139.708,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74719,
    "c": 0.17565,
    "h": 150.4
  },
  "luminance": 0.45018
}

Semantic roles & 50–950 ramp

primary

#42CB6F

secondary

#D297BF

accent

#48AEE0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #42CB6F

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

Preview Lab → · Contrast checker → · Palette generator →