#42E45C#42E45C

#42E45C is a light, highly saturated green. Relative luminance 0.574; OKLCH L 80.9% C 0.223 H 145.6°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#42E45C
RGB	rgb(66, 228, 92)
HSL	hsl(130, 75%, 58%)
HSV	hsv(130, 71%, 89%)
CMYK	cmyk(71.1%, 0%, 59.6%, 10.6%)
CIE-LAB	lab(80.41, -68.02, 53.45)
CIE-LCH	lch(80.41, 86.51, 141.84°)
OKLab	oklab(80.85% -0.1836 0.1258)
OKLCH	oklch(80.85% 0.223 145.6)
XYZ	xyz(31.9197, 57.4142, 19.5230)
Luminance	0.5742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E45C #E442CA

analogous

#79E442 #42E45C #42E4AD

triadic

#42E45C #5C42E4 #E45C42

tetradic

#42E45C #4279E4 #E442CA #E4AD42

square

#42E45C #4279E4 #E442CA #E4AD42

split-complementary

#42E45C #AD42E4 #E44279

monochromatic

#15962A #1DCC39 #42E45C #78EC8A #ADF3B8

Accessibility & contrast

On white

1.68

#42E45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#42E45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E45C

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E45C	#FFFFFF	#000000	##000000
##42E45C	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4D

Deuteranopia (green-blind)

#D5C267

Tritanopia (blue-blind)

#00DEC7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42e45c;
/* rgb */ color: rgb(66, 228, 92);
/* oklch */ color: oklch(80.9% 0.223 145.6);

Tailwind

colors: {
  custom: {
    50: '#8cee8e',
    500: '#42e45c',
    950: '#000000',
  },
}

SCSS

$custom: #42e45c;
$custom-light: #8cee8e;
$custom-dark: #000000;

JSON

{
  "hex": "#42e45c",
  "rgb": {
    "r": 66,
    "g": 228,
    "b": 92
  },
  "hsl": {
    "h": 129.63,
    "s": 75,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80854,
    "c": 0.22254,
    "h": 145.6
  },
  "luminance": 0.57418
}

Semantic roles & 50–950 ramp

primary

#42E45C

secondary

#9A3089

accent

#36D4F2

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #42E45C

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

Preview Lab → · Contrast checker → · Palette generator →