#427C13#427C13

#427C13 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.145 H 135.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#427C13
RGB	rgb(66, 124, 19)
HSL	hsl(93, 73%, 28%)
HSV	hsv(93, 85%, 49%)
CMYK	cmyk(46.8%, 0%, 84.7%, 51.4%)
CIE-LAB	lab(46.47, -36.65, 46.47)
CIE-LCH	lch(46.47, 59.18, 128.27°)
OKLab	oklab(52.64% -0.1027 0.1022)
OKLCH	oklch(52.64% 0.145 135.1)
XYZ	xyz(9.5717, 15.6200, 3.1266)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427C13 #4D137C

analogous

#767C13 #427C13 #137C18

triadic

#427C13 #13427C #7C1342

tetradic

#427C13 #13767C #4D137C #7C1813

square

#427C13 #13767C #4D137C #7C1813

split-complementary

#427C13 #18137C #7C1376

monochromatic

#0E1B04 #26470B #427C13 #5EB11B #7BDF2B

Accessibility & contrast

On white

5.09

#427C13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#427C13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427C13

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427C13	#FFFFFF	#000000	##FFFFFF
##427C13	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#407769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427c13;
/* rgb */ color: rgb(66, 124, 19);
/* oklch */ color: oklch(52.6% 0.145 135.1);

Tailwind

colors: {
  custom: {
    50: '#7da25c',
    500: '#427c13',
    950: '#000000',
  },
}

SCSS

$custom: #427c13;
$custom-light: #7da25c;
$custom-dark: #000000;

JSON

{
  "hex": "#427c13",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 19
  },
  "hsl": {
    "h": 93.143,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52636,
    "c": 0.14489,
    "h": 135.1
  },
  "luminance": 0.15621
}

Semantic roles & 50–950 ramp

primary

#427C13

secondary

#7C39B2

accent

#38F09E

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427C13

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

Preview Lab → · Contrast checker → · Palette generator →