#42B126#42B126

#42B126 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.1% C 0.199 H 140.3°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#42B126
RGB	rgb(66, 177, 38)
HSL	hsl(108, 65%, 42%)
HSV	hsv(108, 79%, 69%)
CMYK	cmyk(62.7%, 0%, 78.5%, 30.6%)
CIE-LAB	lab(63.95, -55.80, 57.02)
CIE-LCH	lch(63.95, 79.78, 134.38°)
OKLab	oklab(67.09% -0.153 0.1272)
OKLCH	oklch(67.09% 0.199 140.3)
XYZ	xyz(18.3179, 32.7407, 7.1876)
Luminance	0.3274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B126 #9526B1

analogous

#87B126 #42B126 #26B150

triadic

#42B126 #2642B1 #B12642

tetradic

#42B126 #2687B1 #9526B1 #B15026

square

#42B126 #2687B1 #9526B1 #B15026

split-complementary

#42B126 #5026B1 #B12687

monochromatic

#1C4C10 #2F7F1B #42B126 #5DD63F #87E071

Accessibility & contrast

On white

2.78

#42B126 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#42B126 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B126

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B126	#FFFFFF	#000000	##000000
##42B126	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#A89836

Tritanopia (blue-blind)

#31AB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #42b126;
/* rgb */ color: rgb(66, 177, 38);
/* oklch */ color: oklch(67.1% 0.199 140.3);

Tailwind

colors: {
  custom: {
    50: '#84c96c',
    500: '#42b126',
    950: '#000000',
  },
}

SCSS

$custom: #42b126;
$custom-light: #84c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#42b126",
  "rgb": {
    "r": 66,
    "g": 177,
    "b": 38
  },
  "hsl": {
    "h": 107.914,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67086,
    "c": 0.19897,
    "h": 140.3
  },
  "luminance": 0.32742
}

Semantic roles & 50–950 ramp

primary

#42B126

secondary

#B56BC7

accent

#40E8C6

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B126

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

Preview Lab → · Contrast checker → · Palette generator →