#42E285#42E285

#42E285 is a light, vivid green. Relative luminance 0.572; OKLCH L 80.9% C 0.185 H 153.1°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#42E285
RGB	rgb(66, 226, 133)
HSL	hsl(145, 73%, 57%)
HSV	hsv(145, 71%, 89%)
CMYK	cmyk(70.8%, 0%, 41.2%, 11.4%)
CIE-LAB	lab(80.31, -61.35, 33.84)
CIE-LCH	lch(80.31, 70.07, 151.12°)
OKLab	oklab(80.94% -0.1654 0.0839)
OKLCH	oklch(80.94% 0.185 153.1)
XYZ	xyz(33.6738, 57.2406, 31.4596)
Luminance	0.5724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E285 #E2429F

analogous

#4FE242 #42E285 #42E2D5

triadic

#42E285 #8542E2 #E28542

tetradic

#42E285 #424FE2 #E2429F #E2D542

square

#42E285 #424FE2 #E2429F #E2D542

split-complementary

#42E285 #D542E2 #E2424F

monochromatic

#17934B #1FC866 #42E285 #77EAA7 #ACF2C9

Accessibility & contrast

On white

1.69

#42E285 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#42E285 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E285

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E285	#FFFFFF	#000000	##000000
##42E285	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D07E

Deuteranopia (green-blind)

#CFC28B

Tritanopia (blue-blind)

#00DFCB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42e285;
/* rgb */ color: rgb(66, 226, 133);
/* oklch */ color: oklch(80.9% 0.185 153.1);

Tailwind

colors: {
  custom: {
    50: '#8beca9',
    500: '#42e285',
    950: '#000000',
  },
}

SCSS

$custom: #42e285;
$custom-light: #8beca9;
$custom-dark: #000000;

JSON

{
  "hex": "#42e285",
  "rgb": {
    "r": 66,
    "g": 226,
    "b": 133
  },
  "hsl": {
    "h": 145.125,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.80941,
    "c": 0.18543,
    "h": 153.1
  },
  "luminance": 0.57244
}

Semantic roles & 50–950 ramp

primary

#42E285

secondary

#98316C

accent

#38A3F0

background

#FCFFFD

surface

#F4FEF7

border

#CED6D0

text

#0D1610

muted

#7F8581

Preview Lab

Preview with #42E285

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

Preview Lab → · Contrast checker → · Palette generator →