#42E354#42E354

#42E354 is a light, highly saturated green. Relative luminance 0.567; OKLCH L 80.5% C 0.227 H 144.7°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#42E354
RGB	rgb(66, 227, 84)
HSL	hsl(127, 74%, 57%)
HSV	hsv(127, 71%, 89%)
CMYK	cmyk(70.9%, 0%, 63%, 11%)
CIE-LAB	lab(80.03, -68.59, 56.44)
CIE-LCH	lch(80.03, 88.83, 140.55°)
OKLab	oklab(80.51% -0.1854 0.1315)
OKLCH	oklch(80.51% 0.227 144.7)
XYZ	xyz(31.3140, 56.7330, 17.6861)
Luminance	0.5674 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E354 #E342D1

analogous

#81E342 #42E354 #42E3A4

triadic

#42E354 #5442E3 #E35442

tetradic

#42E354 #4281E3 #E342D1 #E3A442

square

#42E354 #4281E3 #E342D1 #E3A442

split-complementary

#42E354 #A442E3 #E34281

monochromatic

#169524 #1ECA31 #42E354 #77EB84 #ADF3B4

Accessibility & contrast

On white

1.70

#42E354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#42E354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E354

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E354	#FFFFFF	#000000	##000000
##42E354	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE43

Deuteranopia (green-blind)

#D4C160

Tritanopia (blue-blind)

#00DDC5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #42e354;
/* rgb */ color: rgb(66, 227, 84);
/* oklch */ color: oklch(80.5% 0.227 144.7);

Tailwind

colors: {
  custom: {
    50: '#8ced89',
    500: '#42e354',
    950: '#000000',
  },
}

SCSS

$custom: #42e354;
$custom-light: #8ced89;
$custom-dark: #000000;

JSON

{
  "hex": "#42e354",
  "rgb": {
    "r": 66,
    "g": 227,
    "b": 84
  },
  "hsl": {
    "h": 126.708,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80513,
    "c": 0.2273,
    "h": 144.7
  },
  "luminance": 0.56737
}

Semantic roles & 50–950 ramp

primary

#42E354

secondary

#99308D

accent

#37DCF1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #42E354

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

Preview Lab → · Contrast checker → · Palette generator →