#42E748#42E748

#42E748 is a light, highly saturated green. Relative luminance 0.588; OKLCH L 81.4% C 0.240 H 143.4°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#42E748
RGB	rgb(66, 231, 72)
HSL	hsl(122, 77%, 58%)
HSV	hsv(122, 71%, 91%)
CMYK	cmyk(71.4%, 0%, 68.8%, 9.4%)
CIE-LAB	lab(81.17, -71.02, 62.46)
CIE-LCH	lch(81.17, 94.58, 138.67°)
OKLab	oklab(81.43% -0.1925 0.1429)
OKLCH	oklch(81.43% 0.24 143.4)
XYZ	xyz(31.9904, 58.7744, 15.7883)
Luminance	0.5878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E748 #E742E1

analogous

#8EE742 #42E748 #42E79A

triadic

#42E748 #4842E7 #E74842

tetradic

#42E748 #428EE7 #E742E1 #E79A42

square

#42E748 #428EE7 #E742E1 #E79A42

split-complementary

#42E748 #9A42E7 #E7428E

monochromatic

#149B19 #1BD121 #42E748 #78EE7D #AFF5B1

Accessibility & contrast

On white

1.65

#42E748 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#42E748 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E748

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E748	#FFFFFF	#000000	##000000
##42E748	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD130

Deuteranopia (green-blind)

#D9C558

Tritanopia (blue-blind)

#00E0C7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #42e748;
/* rgb */ color: rgb(66, 231, 72);
/* oklch */ color: oklch(81.4% 0.240 143.4);

Tailwind

colors: {
  custom: {
    50: '#8ef083',
    500: '#42e748',
    950: '#000000',
  },
}

SCSS

$custom: #42e748;
$custom-light: #8ef083;
$custom-dark: #000000;

JSON

{
  "hex": "#42e748",
  "rgb": {
    "r": 66,
    "g": 231,
    "b": 72
  },
  "hsl": {
    "h": 122.182,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81426,
    "c": 0.23978,
    "h": 143.4
  },
  "luminance": 0.58778
}

Semantic roles & 50–950 ramp

primary

#42E748

secondary

#9E2F9A

accent

#34EDF4

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #42E748

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

Preview Lab → · Contrast checker → · Palette generator →