#427B24#427B24

#427B24 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.5% C 0.133 H 136.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#427B24
RGB	rgb(66, 123, 36)
HSL	hsl(99, 55%, 31%)
HSV	hsv(99, 71%, 48%)
CMYK	cmyk(46.3%, 0%, 70.7%, 51.8%)
CIE-LAB	lab(46.25, -35.06, 40.05)
CIE-LCH	lch(46.25, 53.23, 131.20°)
OKLab	oklab(52.49% -0.0972 0.0914)
OKLCH	oklch(52.49% 0.133 136.8)
XYZ	xyz(9.6479, 15.4509, 4.1427)
Luminance	0.1545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B24 #5D247B

analogous

#6D7B24 #427B24 #247B31

triadic

#427B24 #24427B #7B2442

tetradic

#427B24 #246D7B #5D247B #7B3124

square

#427B24 #246D7B #5D247B #7B3124

split-complementary

#427B24 #31247B #7B246D

monochromatic

#0F1C08 #294C16 #427B24 #5BAA32 #79CB4E

Accessibility & contrast

On white

5.13

#427B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#427B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B24

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B24	#FFFFFF	#000000	##FFFFFF
##427B24	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7117

Deuteranopia (green-blind)

#786C2C

Tritanopia (blue-blind)

#3F7669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427b24;
/* rgb */ color: rgb(66, 123, 36);
/* oklch */ color: oklch(52.5% 0.133 136.8);

Tailwind

colors: {
  custom: {
    50: '#7ca264',
    500: '#427b24',
    950: '#000000',
  },
}

SCSS

$custom: #427b24;
$custom-light: #7ca264;
$custom-dark: #000000;

JSON

{
  "hex": "#427b24",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 36
  },
  "hsl": {
    "h": 99.31,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52485,
    "c": 0.13344,
    "h": 136.8
  },
  "luminance": 0.15452
}

Semantic roles & 50–950 ramp

primary

#427B24

secondary

#8C4DAD

accent

#4ADEAB

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #427B24

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

Preview Lab → · Contrast checker → · Palette generator →