#427B1D#427B1D

#427B1D is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.138 H 135.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#427B1D
RGB	rgb(66, 123, 29)
HSL	hsl(96, 62%, 30%)
HSV	hsv(96, 76%, 48%)
CMYK	cmyk(46.3%, 0%, 76.4%, 51.8%)
CIE-LAB	lab(46.19, -35.62, 42.84)
CIE-LCH	lch(46.19, 55.71, 129.74°)
OKLab	oklab(52.43% -0.0992 0.0962)
OKLCH	oklch(52.43% 0.138 135.9)
XYZ	xyz(9.5513, 15.4123, 3.6337)
Luminance	0.1541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B1D #561D7B

analogous

#717B1D #427B1D #1D7B27

triadic

#427B1D #1D427B #7B1D42

tetradic

#427B1D #1D717B #561D7B #7B271D

square

#427B1D #1D717B #561D7B #7B271D

split-complementary

#427B1D #271D7B #7B1D71

monochromatic

#0D1906 #274911 #427B1D #5DAD29 #7AD240

Accessibility & contrast

On white

5.14

#427B1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#427B1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B1D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B1D	#FFFFFF	#000000	##FFFFFF
##427B1D	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80700A

Deuteranopia (green-blind)

#786C26

Tritanopia (blue-blind)

#407669

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427b1d;
/* rgb */ color: rgb(66, 123, 29);
/* oklch */ color: oklch(52.4% 0.138 135.9);

Tailwind

colors: {
  custom: {
    50: '#7ca260',
    500: '#427b1d',
    950: '#000000',
  },
}

SCSS

$custom: #427b1d;
$custom-light: #7ca260;
$custom-dark: #000000;

JSON

{
  "hex": "#427b1d",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 29
  },
  "hsl": {
    "h": 96.383,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52426,
    "c": 0.13821,
    "h": 135.9
  },
  "luminance": 0.15413
}

Semantic roles & 50–950 ramp

primary

#427B1D

secondary

#8545AF

accent

#43E5A5

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427B1D

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

Preview Lab → · Contrast checker → · Palette generator →