#426C18#426C18

#426C18 is a mid, vivid yellow-green. Relative luminance 0.119; OKLCH L 48.3% C 0.121 H 132.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#426C18
RGB	rgb(66, 108, 24)
HSL	hsl(90, 64%, 26%)
HSV	hsv(90, 78%, 42%)
CMYK	cmyk(38.9%, 0%, 77.8%, 57.6%)
CIE-LAB	lab(41.13, -29.23, 39.75)
CIE-LCH	lch(41.13, 49.34, 126.33°)
OKLab	oklab(48.27% -0.0823 0.089)
OKLCH	oklch(48.27% 0.121 132.8)
XYZ	xyz(7.7741, 11.9490, 2.7607)
Luminance	0.1195 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426C18 #42186C

analogous

#6C6C18 #426C18 #186C18

triadic

#426C18 #18426C #6C1842

tetradic

#426C18 #186C6C #42186C #6C1818

square

#426C18 #186C6C #42186C #6C1818

split-complementary

#426C18 #18186C #6C186C

monochromatic

#0F1906 #233A0D #426C18 #619E23 #7FD02E

Accessibility & contrast

On white

6.20

#426C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#426C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426C18

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426C18	#FFFFFF	#000000	##FFFFFF
##426C18	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716307

Deuteranopia (green-blind)

#6B6020

Tritanopia (blue-blind)

#42675C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #426c18;
/* rgb */ color: rgb(66, 108, 24);
/* oklch */ color: oklch(48.3% 0.121 132.8);

Tailwind

colors: {
  custom: {
    50: '#7a965b',
    500: '#426c18',
    950: '#000000',
  },
}

SCSS

$custom: #426c18;
$custom-light: #7a965b;
$custom-dark: #000000;

JSON

{
  "hex": "#426c18",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 24
  },
  "hsl": {
    "h": 90,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.48272,
    "c": 0.12122,
    "h": 132.8
  },
  "luminance": 0.11949
}

Semantic roles & 50–950 ramp

primary

#426C18

secondary

#703EA2

accent

#41E794

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0D04

muted

#7C7E79

Preview Lab

Preview with #426C18

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

Preview Lab → · Contrast checker → · Palette generator →