#427B19#427B19

#427B19 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.141 H 135.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#427B19
RGB	rgb(66, 123, 25)
HSL	hsl(95, 66%, 29%)
HSV	hsv(95, 80%, 48%)
CMYK	cmyk(46.3%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(46.17, -35.89, 44.27)
CIE-LCH	lch(46.17, 56.99, 129.03°)
OKLab	oklab(52.4% -0.1002 0.0986)
OKLCH	oklch(52.4% 0.141 135.5)
XYZ	xyz(9.5050, 15.3938, 3.3900)
Luminance	0.1539 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B19 #52197B

analogous

#737B19 #427B19 #197B21

triadic

#427B19 #19427B #7B1942

tetradic

#427B19 #19737B #52197B #7B2119

square

#427B19 #19737B #52197B #7B2119

split-complementary

#427B19 #21197B #7B1973

monochromatic

#0E1905 #27480F #427B19 #5DAE23 #7AD738

Accessibility & contrast

On white

5.15

#427B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#427B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B19

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B19	#FFFFFF	#000000	##FFFFFF
##427B19	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807002

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#407669

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427b19;
/* rgb */ color: rgb(66, 123, 25);
/* oklch */ color: oklch(52.4% 0.141 135.5);

Tailwind

colors: {
  custom: {
    50: '#7ca25e',
    500: '#427b19',
    950: '#000000',
  },
}

SCSS

$custom: #427b19;
$custom-light: #7ca25e;
$custom-dark: #000000;

JSON

{
  "hex": "#427b19",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 94.898,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52397,
    "c": 0.14059,
    "h": 135.5
  },
  "luminance": 0.15394
}

Semantic roles & 50–950 ramp

primary

#427B19

secondary

#8140AF

accent

#3FE9A2

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427B19

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

Preview Lab → · Contrast checker → · Palette generator →