#42BB44#42BB44

#42BB44 is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.192 H 143.4°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#42BB44
RGB	rgb(66, 187, 68)
HSL	hsl(121, 48%, 50%)
HSV	hsv(121, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 63.6%, 26.7%)
CIE-LAB	lab(67.36, -56.77, 49.13)
CIE-LCH	lch(67.36, 75.07, 139.12°)
OKLab	oklab(69.98% -0.1541 0.1143)
OKLCH	oklch(69.98% 0.192 143.4)
XYZ	xyz(21.0592, 37.1141, 11.5216)
Luminance	0.3712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB44 #BB42B9

analogous

#7CBB42 #42BB44 #42BB81

triadic

#42BB44 #4442BB #BB4442

tetradic

#42BB44 #427CBB #BB42B9 #BB8142

square

#42BB44 #427CBB #BB42B9 #BB8142

split-complementary

#42BB44 #8142BB #BB427C

monochromatic

#226123 #328E34 #42BB44 #6ECC70 #9CDC9D

Accessibility & contrast

On white

2.49

#42BB44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#42BB44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB44

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB44	#FFFFFF	#000000	##000000
##42BB44	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA36

Deuteranopia (green-blind)

#B0A04E

Tritanopia (blue-blind)

#27B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bb44;
/* rgb */ color: rgb(66, 187, 68);
/* oklch */ color: oklch(70.0% 0.192 143.4);

Tailwind

colors: {
  custom: {
    50: '#85d07d',
    500: '#42bb44',
    950: '#000000',
  },
}

SCSS

$custom: #42bb44;
$custom-light: #85d07d;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb44",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 68
  },
  "hsl": {
    "h": 120.992,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.69978,
    "c": 0.19186,
    "h": 143.4
  },
  "luminance": 0.37116
}

Semantic roles & 50–950 ramp

primary

#42BB44

secondary

#C891C7

accent

#50D5D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #42BB44

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

Preview Lab → · Contrast checker → · Palette generator →