#427D13#427D13

#427D13 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 52.9% C 0.146 H 135.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#427D13
RGB	rgb(66, 125, 19)
HSL	hsl(93, 74%, 28%)
HSV	hsv(93, 85%, 49%)
CMYK	cmyk(47.2%, 0%, 84.8%, 51%)
CIE-LAB	lab(46.81, -37.08, 46.77)
CIE-LCH	lch(46.81, 59.68, 128.41°)
OKLab	oklab(52.91% -0.1038 0.1029)
OKLCH	oklch(52.91% 0.146 135.3)
XYZ	xyz(9.6977, 15.8719, 3.1686)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D13 #4E137D

analogous

#777D13 #427D13 #137D19

triadic

#427D13 #13427D #7D1342

tetradic

#427D13 #13777D #4E137D #7D1913

square

#427D13 #13777D #4E137D #7D1913

split-complementary

#427D13 #19137D #7D1377

monochromatic

#0E1B04 #26480B #427D13 #5EB21B #7BDF2C

Accessibility & contrast

On white

5.03

#427D13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#427D13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D13

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D13	#FFFFFF	#000000	##FFFFFF
##427D13	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7A6D20

Tritanopia (blue-blind)

#40786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d13;
/* rgb */ color: rgb(66, 125, 19);
/* oklch */ color: oklch(52.9% 0.146 135.3);

Tailwind

colors: {
  custom: {
    50: '#7da35c',
    500: '#427d13',
    950: '#000000',
  },
}

SCSS

$custom: #427d13;
$custom-light: #7da35c;
$custom-dark: #000000;

JSON

{
  "hex": "#427d13",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 19
  },
  "hsl": {
    "h": 93.396,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52911,
    "c": 0.14615,
    "h": 135.3
  },
  "luminance": 0.15872
}

Semantic roles & 50–950 ramp

primary

#427D13

secondary

#7D39B3

accent

#38F09E

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427D13

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

Preview Lab → · Contrast checker → · Palette generator →