#42E747#42E747

#42E747 is a light, highly saturated green. Relative luminance 0.588; OKLCH L 81.4% C 0.240 H 143.3°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#42E747
RGB	rgb(66, 231, 71)
HSL	hsl(122, 77%, 58%)
HSV	hsv(122, 71%, 91%)
CMYK	cmyk(71.4%, 0%, 69.3%, 9.4%)
CIE-LAB	lab(81.16, -71.11, 62.82)
CIE-LCH	lch(81.16, 94.89, 138.54°)
OKLab	oklab(81.42% -0.1928 0.1436)
OKLCH	oklch(81.42% 0.24 143.3)
XYZ	xyz(31.9580, 58.7614, 15.6179)
Luminance	0.5877 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E747 #E742E2

analogous

#8FE742 #42E747 #42E799

triadic

#42E747 #4742E7 #E74742

tetradic

#42E747 #428FE7 #E742E2 #E79942

square

#42E747 #428FE7 #E742E2 #E79942

split-complementary

#42E747 #9942E7 #E7428F

monochromatic

#149B18 #1BD120 #42E747 #78EE7C #AFF5B1

Accessibility & contrast

On white

1.65

#42E747 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.75

#42E747 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E747

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E747	#FFFFFF	#000000	##000000
##42E747	1.00	1.65	12.75	12.75
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.75	21.00	1.00	1.00
##000000	12.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD12E

Deuteranopia (green-blind)

#D9C557

Tritanopia (blue-blind)

#00E0C7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #42e747;
/* rgb */ color: rgb(66, 231, 71);
/* oklch */ color: oklch(81.4% 0.240 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ef082',
    500: '#42e747',
    950: '#000000',
  },
}

SCSS

$custom: #42e747;
$custom-light: #8ef082;
$custom-dark: #000000;

JSON

{
  "hex": "#42e747",
  "rgb": {
    "r": 66,
    "g": 231,
    "b": 71
  },
  "hsl": {
    "h": 121.818,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81418,
    "c": 0.24039,
    "h": 143.3
  },
  "luminance": 0.58765
}

Semantic roles & 50–950 ramp

primary

#42E747

secondary

#9E2F9B

accent

#34EEF4

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #42E747

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

Preview Lab → · Contrast checker → · Palette generator →