#42B418#42B418

#42B418 is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.8% C 0.208 H 139.6°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#42B418
RGB	rgb(66, 180, 24)
HSL	hsl(104, 76%, 40%)
HSV	hsv(104, 87%, 71%)
CMYK	cmyk(63.3%, 0%, 86.7%, 29.4%)
CIE-LAB	lab(64.86, -57.54, 61.59)
CIE-LCH	lch(64.86, 84.29, 133.05°)
OKLab	oklab(67.82% -0.1583 0.1348)
OKLCH	oklch(67.82% 0.208 139.6)
XYZ	xyz(18.7321, 33.8649, 6.4134)
Luminance	0.3387 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B418 #8A18B4

analogous

#90B418 #42B418 #18B43C

triadic

#42B418 #1842B4 #B41842

tetradic

#42B418 #1890B4 #8A18B4 #B43C18

square

#42B418 #1890B4 #8A18B4 #B43C18

split-complementary

#42B418 #3C18B4 #B41890

monochromatic

#1A480A #2E7E11 #42B418 #59E227 #83E95D

Accessibility & contrast

On white

2.70

#42B418 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#42B418 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B418

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B418	#FFFFFF	#000000	##000000
##42B418	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AC9A2E

Tritanopia (blue-blind)

#32AE99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b418;
/* rgb */ color: rgb(66, 180, 24);
/* oklch */ color: oklch(67.8% 0.208 139.6);

Tailwind

colors: {
  custom: {
    50: '#85cb67',
    500: '#42b418',
    950: '#000000',
  },
}

SCSS

$custom: #42b418;
$custom-light: #85cb67;
$custom-dark: #000000;

JSON

{
  "hex": "#42b418",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 24
  },
  "hsl": {
    "h": 103.846,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.67816,
    "c": 0.20797,
    "h": 139.6
  },
  "luminance": 0.33867
}

Semantic roles & 50–950 ramp

primary

#42B418

secondary

#AE5BCD

accent

#35F3C0

background

#F8FCF6

surface

#F0F9EB

border

#CBD2C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B418

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

Preview Lab → · Contrast checker → · Palette generator →