#427C22#427C22

#427C22 is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.7% C 0.136 H 136.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#427C22
RGB	rgb(66, 124, 34)
HSL	hsl(99, 57%, 31%)
HSV	hsv(99, 73%, 49%)
CMYK	cmyk(46.8%, 0%, 72.6%, 51.4%)
CIE-LAB	lab(46.56, -35.67, 41.23)
CIE-LCH	lch(46.56, 54.51, 130.86°)
OKLab	oklab(52.74% -0.099 0.0936)
OKLCH	oklch(52.74% 0.136 136.6)
XYZ	xyz(9.7429, 15.6884, 4.0279)
Luminance	0.1569 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427C22 #5C227C

analogous

#6F7C22 #427C22 #227C2F

triadic

#427C22 #22427C #7C2242

tetradic

#427C22 #226F7C #5C227C #7C2F22

square

#427C22 #226F7C #5C227C #7C2F22

split-complementary

#427C22 #2F227C #7C226F

monochromatic

#0F1C08 #284C15 #427C22 #5CAC2F #79CE4B

Accessibility & contrast

On white

5.08

#427C22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#427C22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427C22

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427C22	#FFFFFF	#000000	##FFFFFF
##427C22	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807114

Deuteranopia (green-blind)

#796D2A

Tritanopia (blue-blind)

#3F776A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427c22;
/* rgb */ color: rgb(66, 124, 34);
/* oklch */ color: oklch(52.7% 0.136 136.6);

Tailwind

colors: {
  custom: {
    50: '#7ca263',
    500: '#427c22',
    950: '#000000',
  },
}

SCSS

$custom: #427c22;
$custom-light: #7ca263;
$custom-dark: #000000;

JSON

{
  "hex": "#427c22",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 34
  },
  "hsl": {
    "h": 98.667,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5274,
    "c": 0.13623,
    "h": 136.6
  },
  "luminance": 0.15689
}

Semantic roles & 50–950 ramp

primary

#427C22

secondary

#8B4BAF

accent

#48E0AA

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #427C22

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

Preview Lab → · Contrast checker → · Palette generator →