#426F18#426F18

#426F18 is a mid, vivid yellow-green. Relative luminance 0.126; OKLCH L 49.1% C 0.125 H 133.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#426F18
RGB	rgb(66, 111, 24)
HSL	hsl(91, 64%, 26%)
HSV	hsv(91, 78%, 44%)
CMYK	cmyk(40.5%, 0%, 78.4%, 56.5%)
CIE-LAB	lab(42.14, -30.62, 40.74)
CIE-LCH	lch(42.14, 50.96, 126.93°)
OKLab	oklab(49.1% -0.0861 0.091)
OKLCH	oklch(49.1% 0.125 133.4)
XYZ	xyz(8.0959, 12.5927, 2.8680)
Luminance	0.1259 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426F18 #45186F

analogous

#6E6F18 #426F18 #186F19

triadic

#426F18 #18426F #6F1842

tetradic

#426F18 #186E6F #45186F #6F1918

square

#426F18 #186E6F #45186F #6F1918

split-complementary

#426F18 #19186F #6F186E

monochromatic

#0F1905 #243D0D #426F18 #60A123 #7ED22F

Accessibility & contrast

On white

5.97

#426F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#426F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426F18

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426F18	#FFFFFF	#000000	##FFFFFF
##426F18	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746606

Deuteranopia (green-blind)

#6E6221

Tritanopia (blue-blind)

#426A5E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #426f18;
/* rgb */ color: rgb(66, 111, 24);
/* oklch */ color: oklch(49.1% 0.125 133.4);

Tailwind

colors: {
  custom: {
    50: '#7b985c',
    500: '#426f18',
    950: '#000000',
  },
}

SCSS

$custom: #426f18;
$custom-light: #7b985c;
$custom-dark: #000000;

JSON

{
  "hex": "#426f18",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 24
  },
  "hsl": {
    "h": 91.034,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.49097,
    "c": 0.1253,
    "h": 133.4
  },
  "luminance": 0.12593
}

Semantic roles & 50–950 ramp

primary

#426F18

secondary

#733EA5

accent

#40E797

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #426F18

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

Preview Lab → · Contrast checker → · Palette generator →