#42E45E#42E45E

#42E45E is a light, highly saturated green. Relative luminance 0.575; OKLCH L 80.9% C 0.221 H 145.8°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#42E45E
RGB	rgb(66, 228, 94)
HSL	hsl(130, 75%, 58%)
HSV	hsv(130, 71%, 89%)
CMYK	cmyk(71.1%, 0%, 58.8%, 10.6%)
CIE-LAB	lab(80.43, -67.79, 52.59)
CIE-LCH	lch(80.43, 85.80, 142.19°)
OKLab	oklab(80.88% -0.1829 0.1241)
OKLCH	oklch(80.88% 0.221 145.8)
XYZ	xyz(32.0083, 57.4496, 19.9895)
Luminance	0.5745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E45E #E442C8

analogous

#77E442 #42E45E #42E4AF

triadic

#42E45E #5E42E4 #E45E42

tetradic

#42E45E #4277E4 #E442C8 #E4AF42

square

#42E45E #4277E4 #E442C8 #E4AF42

split-complementary

#42E45E #AF42E4 #E44277

monochromatic

#15962C #1DCC3B #42E45E #78EC8C #ADF3B9

Accessibility & contrast

On white

1.68

#42E45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#42E45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E45E

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E45E	#FFFFFF	#000000	##000000
##42E45E	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D050

Deuteranopia (green-blind)

#D5C269

Tritanopia (blue-blind)

#00DFC7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #42e45e;
/* rgb */ color: rgb(66, 228, 94);
/* oklch */ color: oklch(80.9% 0.221 145.8);

Tailwind

colors: {
  custom: {
    50: '#8cee90',
    500: '#42e45e',
    950: '#000000',
  },
}

SCSS

$custom: #42e45e;
$custom-light: #8cee90;
$custom-dark: #000000;

JSON

{
  "hex": "#42e45e",
  "rgb": {
    "r": 66,
    "g": 228,
    "b": 94
  },
  "hsl": {
    "h": 130.37,
    "s": 75,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80877,
    "c": 0.22101,
    "h": 145.8
  },
  "luminance": 0.57453
}

Semantic roles & 50–950 ramp

primary

#42E45E

secondary

#9A3088

accent

#36D1F2

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #42E45E

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

Preview Lab → · Contrast checker → · Palette generator →