#427D16#427D16

#427D16 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 52.9% C 0.145 H 135.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#427D16
RGB	rgb(66, 125, 22)
HSL	hsl(94, 70%, 29%)
HSV	hsv(94, 82%, 49%)
CMYK	cmyk(47.2%, 0%, 82.4%, 51%)
CIE-LAB	lab(46.82, -36.92, 45.88)
CIE-LCH	lch(46.82, 58.89, 128.82°)
OKLab	oklab(52.93% -0.1032 0.1015)
OKLCH	oklch(52.93% 0.145 135.5)
XYZ	xyz(9.7250, 15.8828, 3.3122)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D16 #51167D

analogous

#767D16 #427D16 #167D1E

triadic

#427D16 #16427D #7D1642

tetradic

#427D16 #16767D #51167D #7D1E16

square

#427D16 #16767D #51167D #7D1E16

split-complementary

#427D16 #1E167D #7D1676

monochromatic

#0E1A05 #27490D #427D16 #5DB11F #7ADB32

Accessibility & contrast

On white

5.03

#427D16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#427D16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D16

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D16	#FFFFFF	#000000	##FFFFFF
##427D16	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	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)

#7A6D22

Tritanopia (blue-blind)

#40786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d16;
/* rgb */ color: rgb(66, 125, 22);
/* oklch */ color: oklch(52.9% 0.145 135.5);

Tailwind

colors: {
  custom: {
    50: '#7da35d',
    500: '#427d16',
    950: '#000000',
  },
}

SCSS

$custom: #427d16;
$custom-light: #7da35d;
$custom-dark: #000000;

JSON

{
  "hex": "#427d16",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 22
  },
  "hsl": {
    "h": 94.369,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52927,
    "c": 0.14474,
    "h": 135.5
  },
  "luminance": 0.15883
}

Semantic roles & 50–950 ramp

primary

#427D16

secondary

#803DB2

accent

#3BEDA1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427D16

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

Preview Lab → · Contrast checker → · Palette generator →