#427F1E#427F1E

#427F1E is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.143 H 136.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#427F1E
RGB	rgb(66, 127, 30)
HSL	hsl(98, 62%, 31%)
HSV	hsv(98, 76%, 50%)
CMYK	cmyk(48%, 0%, 76.4%, 50.2%)
CIE-LAB	lab(47.53, -37.26, 43.79)
CIE-LCH	lch(47.53, 57.50, 130.39°)
OKLab	oklab(53.53% -0.1036 0.0984)
OKLCH	oklch(53.53% 0.143 136.5)
XYZ	xyz(10.0702, 16.4301, 3.8687)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427F1E #5B1E7F

analogous

#727F1E #427F1E #1E7F2A

triadic

#427F1E #1E427F #7F1E42

tetradic

#427F1E #1E727F #5B1E7F #7F2A1E

square

#427F1E #1E727F #5B1E7F #7F2A1E

split-complementary

#427F1E #2A1E7F #7F1E72

monochromatic

#0F1C07 #284D12 #427F1E #5CB12A #79D344

Accessibility & contrast

On white

4.90

#427F1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#427F1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F1E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427F1E	#FFFFFF	#000000	##FFFFFF
##427F1E	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740B

Deuteranopia (green-blind)

#7B6F28

Tritanopia (blue-blind)

#3F7A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427f1e;
/* rgb */ color: rgb(66, 127, 30);
/* oklch */ color: oklch(53.5% 0.143 136.5);

Tailwind

colors: {
  custom: {
    50: '#7ca561',
    500: '#427f1e',
    950: '#000000',
  },
}

SCSS

$custom: #427f1e;
$custom-light: #7ca561;
$custom-dark: #000000;

JSON

{
  "hex": "#427f1e",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 30
  },
  "hsl": {
    "h": 97.732,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53528,
    "c": 0.14284,
    "h": 136.5
  },
  "luminance": 0.16431
}

Semantic roles & 50–950 ramp

primary

#427F1E

secondary

#8A47B2

accent

#43E5A9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #427F1E

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

Preview Lab → · Contrast checker → · Palette generator →