#427F13#427F13

#427F13 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.149 H 135.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#427F13
RGB	rgb(66, 127, 19)
HSL	hsl(94, 74%, 29%)
HSV	hsv(94, 85%, 50%)
CMYK	cmyk(48%, 0%, 85%, 50.2%)
CIE-LAB	lab(47.47, -37.92, 47.37)
CIE-LCH	lch(47.47, 60.68, 128.67°)
OKLab	oklab(53.46% -0.106 0.1042)
OKLCH	oklch(53.46% 0.149 135.5)
XYZ	xyz(9.9534, 16.3834, 3.2538)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427F13 #50137F

analogous

#787F13 #427F13 #137F1A

triadic

#427F13 #13427F #7F1342

tetradic

#427F13 #13787F #50137F #7F1A13

square

#427F13 #13787F #50137F #7F1A13

split-complementary

#427F13 #1A137F #7F1378

monochromatic

#0E1B04 #264A0B #427F13 #5EB41B #7BE02D

Accessibility & contrast

On white

4.91

#427F13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#427F13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F13

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427F13	#FFFFFF	#000000	##FFFFFF
##427F13	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7C6F20

Tritanopia (blue-blind)

#407A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427f13;
/* rgb */ color: rgb(66, 127, 19);
/* oklch */ color: oklch(53.5% 0.149 135.5);

Tailwind

colors: {
  custom: {
    50: '#7da55c',
    500: '#427f13',
    950: '#000000',
  },
}

SCSS

$custom: #427f13;
$custom-light: #7da55c;
$custom-dark: #000000;

JSON

{
  "hex": "#427f13",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 19
  },
  "hsl": {
    "h": 93.889,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53459,
    "c": 0.14865,
    "h": 135.5
  },
  "luminance": 0.16384
}

Semantic roles & 50–950 ramp

primary

#427F13

secondary

#7F39B4

accent

#37F1A0

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427F13

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

Preview Lab → · Contrast checker → · Palette generator →