#42D17C#42D17C

#42D17C is a light, vivid green. Relative luminance 0.482; OKLCH L 76.5% C 0.172 H 153.0°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#42D17C
RGB	rgb(66, 209, 124)
HSL	hsl(144, 61%, 54%)
HSV	hsv(144, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 40.7%, 18%)
CIE-LAB	lab(74.96, -56.69, 31.39)
CIE-LCH	lch(74.96, 64.80, 151.02°)
OKLab	oklab(76.48% -0.1529 0.0779)
OKLCH	oklch(76.48% 0.172 153)
XYZ	xyz(28.6828, 48.2113, 26.8589)
Luminance	0.4821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D17C #D14297

analogous

#50D142 #42D17C #42D1C4

triadic

#42D17C #7C42D1 #D17C42

tetradic

#42D17C #4250D1 #D14297 #D1C442

square

#42D17C #4250D1 #D14297 #D1C442

split-complementary

#42D17C #C442D1 #D14250

monochromatic

#1E7B44 #2AAC5F #42D17C #73DD9E #A4E9C0

Accessibility & contrast

On white

1.97

#42D17C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#42D17C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D17C

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D17C	#FFFFFF	#000000	##000000
##42D17C	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C076

Deuteranopia (green-blind)

#BFB482

Tritanopia (blue-blind)

#00CEBC

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d17c;
/* rgb */ color: rgb(66, 209, 124);
/* oklch */ color: oklch(76.5% 0.172 153.0);

Tailwind

colors: {
  custom: {
    50: '#87e0a3',
    500: '#42d17c',
    950: '#000000',
  },
}

SCSS

$custom: #42d17c;
$custom-light: #87e0a3;
$custom-dark: #000000;

JSON

{
  "hex": "#42d17c",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 124
  },
  "hsl": {
    "h": 144.336,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76479,
    "c": 0.17165,
    "h": 153
  },
  "luminance": 0.48214
}

Semantic roles & 50–950 ramp

primary

#42D17C

secondary

#D699BD

accent

#44A3E4

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42D17C

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

Preview Lab → · Contrast checker → · Palette generator →