#42B536#42B536

#42B536 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.194 H 141.8°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#42B536
RGB	rgb(66, 181, 54)
HSL	hsl(114, 54%, 46%)
HSV	hsv(114, 70%, 71%)
CMYK	cmyk(63.5%, 0%, 70.2%, 29%)
CIE-LAB	lab(65.33, -56.01, 52.73)
CIE-LCH	lch(65.33, 76.92, 136.73°)
OKLab	oklab(68.26% -0.1527 0.1204)
OKLCH	oklch(68.26% 0.194 141.8)
XYZ	xyz(19.4355, 34.4704, 9.1185)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B536 #A936B5

analogous

#81B536 #42B536 #36B569

triadic

#42B536 #3642B5 #B53642

tetradic

#42B536 #3681B5 #A936B5 #B56936

square

#42B536 #3681B5 #A936B5 #B56936

split-complementary

#42B536 #6936B5 #B53681

monochromatic

#20571A #318628 #42B536 #65CE5A #91DC89

Accessibility & contrast

On white

2.66

#42B536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#42B536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B536

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B536	#FFFFFF	#000000	##000000
##42B536	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A422

Deuteranopia (green-blind)

#AB9B42

Tritanopia (blue-blind)

#2DAF9C

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #42b536;
/* rgb */ color: rgb(66, 181, 54);
/* oklch */ color: oklch(68.3% 0.194 141.8);

Tailwind

colors: {
  custom: {
    50: '#84cc74',
    500: '#42b536',
    950: '#000000',
  },
}

SCSS

$custom: #42b536;
$custom-light: #84cc74;
$custom-dark: #000000;

JSON

{
  "hex": "#42b536",
  "rgb": {
    "r": 66,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 114.331,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68263,
    "c": 0.19446,
    "h": 141.8
  },
  "luminance": 0.34472
}

Semantic roles & 50–950 ramp

primary

#42B536

secondary

#C081C6

accent

#4ADDD0

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42B536

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

Preview Lab → · Contrast checker → · Palette generator →