#42E358#42E358

#42E358 is a light, highly saturated green. Relative luminance 0.568; OKLCH L 80.6% C 0.224 H 145.1°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#42E358
RGB	rgb(66, 227, 88)
HSL	hsl(128, 74%, 57%)
HSV	hsv(128, 71%, 89%)
CMYK	cmyk(70.9%, 0%, 61.2%, 11%)
CIE-LAB	lab(80.07, -68.15, 54.79)
CIE-LCH	lch(80.07, 87.44, 141.20°)
OKLab	oklab(80.55% -0.1841 0.1283)
OKLCH	oklch(80.55% 0.224 145.1)
XYZ	xyz(31.4752, 56.7975, 18.5348)
Luminance	0.5680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E358 #E342CD

analogous

#7CE342 #42E358 #42E3A9

triadic

#42E358 #5842E3 #E35842

tetradic

#42E358 #427CE3 #E342CD #E3A942

square

#42E358 #427CE3 #E342CD #E3A942

split-complementary

#42E358 #A942E3 #E3427C

monochromatic

#169527 #1ECA35 #42E358 #77EB87 #ADF3B6

Accessibility & contrast

On white

1.70

#42E358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#42E358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E358

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E358	#FFFFFF	#000000	##000000
##42E358	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE48

Deuteranopia (green-blind)

#D4C264

Tritanopia (blue-blind)

#00DDC5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42e358;
/* rgb */ color: rgb(66, 227, 88);
/* oklch */ color: oklch(80.6% 0.224 145.1);

Tailwind

colors: {
  custom: {
    50: '#8ced8c',
    500: '#42e358',
    950: '#000000',
  },
}

SCSS

$custom: #42e358;
$custom-light: #8ced8c;
$custom-dark: #000000;

JSON

{
  "hex": "#42e358",
  "rgb": {
    "r": 66,
    "g": 227,
    "b": 88
  },
  "hsl": {
    "h": 128.199,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80555,
    "c": 0.22438,
    "h": 145.1
  },
  "luminance": 0.56801
}

Semantic roles & 50–950 ramp

primary

#42E358

secondary

#99308B

accent

#37D7F1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #42E358

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

Preview Lab → · Contrast checker → · Palette generator →