#426D18#426D18

#426D18 is a mid, vivid yellow-green. Relative luminance 0.122; OKLCH L 48.5% C 0.123 H 133.0°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#426D18
RGB	rgb(66, 109, 24)
HSL	hsl(90, 64%, 26%)
HSV	hsv(90, 78%, 43%)
CMYK	cmyk(39.4%, 0%, 78%, 57.3%)
CIE-LAB	lab(41.47, -29.70, 40.08)
CIE-LCH	lch(41.47, 49.88, 126.53°)
OKLab	oklab(48.55% -0.0836 0.0897)
OKLCH	oklch(48.55% 0.123 133)
XYZ	xyz(7.8802, 12.1611, 2.7961)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426D18 #43186D

analogous

#6C6D18 #426D18 #186D18

triadic

#426D18 #18426D #6D1842

tetradic

#426D18 #186C6D #43186D #6D1818

square

#426D18 #186C6D #43186D #6D1818

split-complementary

#426D18 #18186D #6D186C

monochromatic

#0F1906 #243B0D #426D18 #609F23 #7FD12E

Accessibility & contrast

On white

6.12

#426D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#426D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426D18

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426D18	#FFFFFF	#000000	##FFFFFF
##426D18	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726407

Deuteranopia (green-blind)

#6C6120

Tritanopia (blue-blind)

#42685D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #426d18;
/* rgb */ color: rgb(66, 109, 24);
/* oklch */ color: oklch(48.5% 0.123 133.0);

Tailwind

colors: {
  custom: {
    50: '#7b975c',
    500: '#426d18',
    950: '#000000',
  },
}

SCSS

$custom: #426d18;
$custom-light: #7b975c;
$custom-dark: #000000;

JSON

{
  "hex": "#426d18",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 24
  },
  "hsl": {
    "h": 90.353,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.48547,
    "c": 0.12258,
    "h": 133
  },
  "luminance": 0.12161
}

Semantic roles & 50–950 ramp

primary

#426D18

secondary

#713EA3

accent

#41E795

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0D04

muted

#7C7E79

Preview Lab

Preview with #426D18

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

Preview Lab → · Contrast checker → · Palette generator →