#427D22#427D22

#427D22 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.0% C 0.138 H 136.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#427D22
RGB	rgb(66, 125, 34)
HSL	hsl(99, 57%, 31%)
HSV	hsv(99, 73%, 49%)
CMYK	cmyk(47.2%, 0%, 72.8%, 51%)
CIE-LAB	lab(46.90, -36.10, 41.57)
CIE-LCH	lch(46.90, 55.06, 130.97°)
OKLab	oklab(53.01% -0.1001 0.0943)
OKLCH	oklch(53.01% 0.138 136.7)
XYZ	xyz(9.8688, 15.9404, 4.0698)
Luminance	0.1594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D22 #5D227D

analogous

#6F7D22 #427D22 #227D2F

triadic

#427D22 #22427D #7D2242

tetradic

#427D22 #226F7D #5D227D #7D2F22

square

#427D22 #226F7D #5D227D #7D2F22

split-complementary

#427D22 #2F227D #7D226F

monochromatic

#0F1D08 #294D15 #427D22 #5BAD2F #79CE4B

Accessibility & contrast

On white

5.01

#427D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#427D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D22

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D22	#FFFFFF	#000000	##FFFFFF
##427D22	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817213

Deuteranopia (green-blind)

#796D2B

Tritanopia (blue-blind)

#3F786B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d22;
/* rgb */ color: rgb(66, 125, 34);
/* oklch */ color: oklch(53.0% 0.138 136.7);

Tailwind

colors: {
  custom: {
    50: '#7ca363',
    500: '#427d22',
    950: '#000000',
  },
}

SCSS

$custom: #427d22;
$custom-light: #7ca363;
$custom-dark: #000000;

JSON

{
  "hex": "#427d22",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 34
  },
  "hsl": {
    "h": 98.901,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53013,
    "c": 0.13757,
    "h": 136.7
  },
  "luminance": 0.15941
}

Semantic roles & 50–950 ramp

primary

#427D22

secondary

#8C4BB0

accent

#47E0AB

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #427D22

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

Preview Lab → · Contrast checker → · Palette generator →