#42E052#42E052

#42E052 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.7% C 0.225 H 144.5°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#42E052
RGB	rgb(66, 224, 82)
HSL	hsl(126, 72%, 57%)
HSV	hsv(126, 71%, 88%)
CMYK	cmyk(70.5%, 0%, 63.4%, 12.2%)
CIE-LAB	lab(79.08, -67.82, 56.23)
CIE-LCH	lch(79.08, 88.10, 140.34°)
OKLab	oklab(79.72% -0.1834 0.1308)
OKLCH	oklch(79.72% 0.225 144.5)
XYZ	xyz(30.4234, 55.0754, 17.0083)
Luminance	0.5508 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E052 #E042D0

analogous

#81E042 #42E052 #42E0A1

triadic

#42E052 #5242E0 #E05242

tetradic

#42E052 #4281E0 #E042D0 #E0A142

square

#42E052 #4281E0 #E042D0 #E0A142

split-complementary

#42E052 #A142E0 #E04281

monochromatic

#189024 #20C531 #42E052 #77E982 #ABF1B2

Accessibility & contrast

On white

1.75

#42E052 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#42E052 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E052

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E052	#FFFFFF	#000000	##000000
##42E052	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC41

Deuteranopia (green-blind)

#D2BF5E

Tritanopia (blue-blind)

#00DAC2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42e052;
/* rgb */ color: rgb(66, 224, 82);
/* oklch */ color: oklch(79.7% 0.225 144.5);

Tailwind

colors: {
  custom: {
    50: '#8ceb88',
    500: '#42e052',
    950: '#000000',
  },
}

SCSS

$custom: #42e052;
$custom-light: #8ceb88;
$custom-dark: #000000;

JSON

{
  "hex": "#42e052",
  "rgb": {
    "r": 66,
    "g": 224,
    "b": 82
  },
  "hsl": {
    "h": 126.076,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79724,
    "c": 0.22528,
    "h": 144.5
  },
  "luminance": 0.55079
}

Semantic roles & 50–950 ramp

primary

#42E052

secondary

#95318B

accent

#39DCEF

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #42E052

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

Preview Lab → · Contrast checker → · Palette generator →