#427D1C#427D1C

#427D1C is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.0% C 0.141 H 136.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#427D1C
RGB	rgb(66, 125, 28)
HSL	hsl(96, 63%, 30%)
HSV	hsv(96, 78%, 49%)
CMYK	cmyk(47.2%, 0%, 77.6%, 51%)
CIE-LAB	lab(46.85, -36.55, 43.86)
CIE-LCH	lch(46.85, 57.09, 129.80°)
OKLab	oklab(52.97% -0.1018 0.0982)
OKLCH	oklch(52.97% 0.141 136)
XYZ	xyz(9.7897, 15.9087, 3.6532)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D1C #571C7D

analogous

#727D1C #427D1C #1C7D27

triadic

#427D1C #1C427D #7D1C42

tetradic

#427D1C #1C727D #571C7D #7D271C

square

#427D1C #1C727D #571C7D #7D271C

split-complementary

#427D1C #271C7D #7D1C72

monochromatic

#0D1906 #284B11 #427D1C #5CAF27 #7AD43F

Accessibility & contrast

On white

5.02

#427D1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#427D1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D1C

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D1C	#FFFFFF	#000000	##FFFFFF
##427D1C	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827207

Deuteranopia (green-blind)

#7A6D26

Tritanopia (blue-blind)

#40786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d1c;
/* rgb */ color: rgb(66, 125, 28);
/* oklch */ color: oklch(53.0% 0.141 136.0);

Tailwind

colors: {
  custom: {
    50: '#7ca360',
    500: '#427d1c',
    950: '#000000',
  },
}

SCSS

$custom: #427d1c;
$custom-light: #7ca360;
$custom-dark: #000000;

JSON

{
  "hex": "#427d1c",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 28
  },
  "hsl": {
    "h": 96.495,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.52966,
    "c": 0.14145,
    "h": 136
  },
  "luminance": 0.15909
}

Semantic roles & 50–950 ramp

primary

#427D1C

secondary

#8644B1

accent

#41E6A6

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427D1C

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

Preview Lab → · Contrast checker → · Palette generator →