#42B63B#42B63B

#42B63B is a light, vivid green. Relative luminance 0.349; OKLCH L 68.6% C 0.192 H 142.3°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#42B63B
RGB	rgb(66, 182, 59)
HSL	hsl(117, 51%, 47%)
HSV	hsv(117, 68%, 71%)
CMYK	cmyk(63.7%, 0%, 67.6%, 28.6%)
CIE-LAB	lab(65.69, -55.91, 51.11)
CIE-LCH	lch(65.69, 75.75, 137.57°)
OKLab	oklab(68.57% -0.1522 0.1175)
OKLCH	oklch(68.57% 0.192 142.3)
XYZ	xyz(19.7630, 34.9280, 9.8371)
Luminance	0.3493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B63B #AF3BB6

analogous

#80B63B #42B63B #3BB671

triadic

#42B63B #3B42B6 #B63B42

tetradic

#42B63B #3B80B6 #AF3BB6 #B6713B

square

#42B63B #3B80B6 #AF3BB6 #B6713B

split-complementary

#42B63B #713BB6 #B63B80

monochromatic

#205A1D #31882C #42B63B #68CC62 #95DB90

Accessibility & contrast

On white

2.63

#42B63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#42B63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B63B

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B63B	#FFFFFF	#000000	##000000
##42B63B	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA52A

Deuteranopia (green-blind)

#AC9C46

Tritanopia (blue-blind)

#2CB19D

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b63b;
/* rgb */ color: rgb(66, 182, 59);
/* oklch */ color: oklch(68.6% 0.192 142.3);

Tailwind

colors: {
  custom: {
    50: '#84cd77',
    500: '#42b63b',
    950: '#000000',
  },
}

SCSS

$custom: #42b63b;
$custom-light: #84cd77;
$custom-dark: #000000;

JSON

{
  "hex": "#42b63b",
  "rgb": {
    "r": 66,
    "g": 182,
    "b": 59
  },
  "hsl": {
    "h": 116.585,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68572,
    "c": 0.1923,
    "h": 142.3
  },
  "luminance": 0.3493
}

Semantic roles & 50–950 ramp

primary

#42B63B

secondary

#C287C6

accent

#4DDBD2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #42B63B

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

Preview Lab → · Contrast checker → · Palette generator →