#427E1D#427E1D

#427E1D is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.2% C 0.142 H 136.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#427E1D
RGB	rgb(66, 126, 29)
HSL	hsl(97, 63%, 30%)
HSV	hsv(97, 77%, 49%)
CMYK	cmyk(47.6%, 0%, 77%, 50.6%)
CIE-LAB	lab(47.19, -36.91, 43.83)
CIE-LCH	lch(47.19, 57.30, 130.10°)
OKLab	oklab(53.25% -0.1027 0.0983)
OKLCH	oklch(53.25% 0.142 136.3)
XYZ	xyz(9.9291, 16.1680, 3.7597)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E1D #591D7E

analogous

#737E1D #427E1D #1D7E28

triadic

#427E1D #1D427E #7E1D42

tetradic

#427E1D #1D737E #591D7E #7E281D

square

#427E1D #1D737E #591D7E #7E281D

split-complementary

#427E1D #281D7E #7E1D73

monochromatic

#0E1B06 #284C12 #427E1D #5CB028 #79D342

Accessibility & contrast

On white

4.96

#427E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#427E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E1D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E1D	#FFFFFF	#000000	##FFFFFF
##427E1D	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837309

Deuteranopia (green-blind)

#7B6E27

Tritanopia (blue-blind)

#3F796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e1d;
/* rgb */ color: rgb(66, 126, 29);
/* oklch */ color: oklch(53.2% 0.142 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ca460',
    500: '#427e1d',
    950: '#000000',
  },
}

SCSS

$custom: #427e1d;
$custom-light: #7ca460;
$custom-dark: #000000;

JSON

{
  "hex": "#427e1d",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 29
  },
  "hsl": {
    "h": 97.113,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53247,
    "c": 0.14216,
    "h": 136.3
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#427E1D

secondary

#8845B1

accent

#42E6A7

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427E1D

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

Preview Lab → · Contrast checker → · Palette generator →