#42C05E#42C05E

#42C05E is a light, vivid green. Relative luminance 0.397; OKLCH L 71.6% C 0.177 H 147.6°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#42C05E
RGB	rgb(66, 192, 94)
HSL	hsl(133, 50%, 51%)
HSV	hsv(133, 66%, 75%)
CMYK	cmyk(65.6%, 0%, 51%, 24.7%)
CIE-LAB	lab(69.23, -55.27, 39.20)
CIE-LCH	lch(69.23, 67.76, 144.65°)
OKLab	oklab(71.61% -0.1491 0.0947)
OKLCH	oklch(71.61% 0.177 147.6)
XYZ	xyz(23.1151, 39.6633, 17.0251)
Luminance	0.3967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C05E #C042A4

analogous

#65C042 #42C05E #42C09D

triadic

#42C05E #5E42C0 #C05E42

tetradic

#42C05E #4265C0 #C042A4 #C09D42

square

#42C05E #4265C0 #C042A4 #C09D42

split-complementary

#42C05E #9D42C0 #C04265

monochromatic

#226631 #319447 #42C05E #70CF85 #9EDFAC

Accessibility & contrast

On white

2.35

#42C05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#42C05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C05E

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C05E	#FFFFFF	#000000	##000000
##42C05E	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B056

Deuteranopia (green-blind)

#B3A565

Tritanopia (blue-blind)

#16BCA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #42c05e;
/* rgb */ color: rgb(66, 192, 94);
/* oklch */ color: oklch(71.6% 0.177 147.6);

Tailwind

colors: {
  custom: {
    50: '#85d48d',
    500: '#42c05e',
    950: '#000000',
  },
}

SCSS

$custom: #42c05e;
$custom-light: #85d48d;
$custom-dark: #000000;

JSON

{
  "hex": "#42c05e",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 94
  },
  "hsl": {
    "h": 133.333,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71613,
    "c": 0.17665,
    "h": 147.6
  },
  "luminance": 0.39666
}

Semantic roles & 50–950 ramp

primary

#42C05E

secondary

#CB93BE

accent

#4EBBDA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #42C05E

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

Preview Lab → · Contrast checker → · Palette generator →