#42BF4E#42BF4E

#42BF4E is a light, vivid green. Relative luminance 0.390; OKLCH L 71.1% C 0.189 H 144.8°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#42BF4E
RGB	rgb(66, 191, 78)
HSL	hsl(126, 49%, 50%)
HSV	hsv(126, 65%, 75%)
CMYK	cmyk(65.4%, 0%, 59.2%, 25.1%)
CIE-LAB	lab(68.73, -57.05, 46.22)
CIE-LCH	lch(68.73, 73.42, 140.99°)
OKLab	oklab(71.14% -0.1544 0.109)
OKLCH	oklch(71.14% 0.189 144.8)
XYZ	xyz(22.2513, 38.9676, 13.5551)
Luminance	0.3897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF4E #BF42B3

analogous

#74BF42 #42BF4E #42BF8C

triadic

#42BF4E #4E42BF #BF4E42

tetradic

#42BF4E #4274BF #BF42B3 #BF8C42

square

#42BF4E #4274BF #BF42B3 #BF8C42

split-complementary

#42BF4E #8C42BF #BF4274

monochromatic

#226528 #32923B #42BF4E #70CE79 #9DDEA4

Accessibility & contrast

On white

2.39

#42BF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#42BF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF4E

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF4E	#FFFFFF	#000000	##000000
##42BF4E	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE42

Deuteranopia (green-blind)

#B3A457

Tritanopia (blue-blind)

#20BAA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42bf4e;
/* rgb */ color: rgb(66, 191, 78);
/* oklch */ color: oklch(71.1% 0.189 144.8);

Tailwind

colors: {
  custom: {
    50: '#85d383',
    500: '#42bf4e',
    950: '#000000',
  },
}

SCSS

$custom: #42bf4e;
$custom-light: #85d383;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf4e",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 78
  },
  "hsl": {
    "h": 125.76,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71138,
    "c": 0.18901,
    "h": 144.8
  },
  "luminance": 0.3897
}

Semantic roles & 50–950 ramp

primary

#42BF4E

secondary

#CA93C5

accent

#4FCCD9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #42BF4E

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

Preview Lab → · Contrast checker → · Palette generator →