#427C16#427C16

#427C16 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.7% C 0.143 H 135.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#427C16
RGB	rgb(66, 124, 22)
HSL	hsl(94, 70%, 29%)
HSV	hsv(94, 82%, 49%)
CMYK	cmyk(46.8%, 0%, 82.3%, 51.4%)
CIE-LAB	lab(46.49, -36.49, 45.57)
CIE-LCH	lch(46.49, 58.38, 128.69°)
OKLab	oklab(52.65% -0.1021 0.1008)
OKLCH	oklch(52.65% 0.143 135.3)
XYZ	xyz(9.5990, 15.6309, 3.2702)
Luminance	0.1563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427C16 #50167C

analogous

#757C16 #427C16 #167C1D

triadic

#427C16 #16427C #7C1642

tetradic

#427C16 #16757C #50167C #7C1D16

square

#427C16 #16757C #50167C #7C1D16

split-complementary

#427C16 #1D167C #7C1675

monochromatic

#0E1A05 #26480D #427C16 #5EB01F #7BDB32

Accessibility & contrast

On white

5.09

#427C16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#427C16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427C16

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427C16	#FFFFFF	#000000	##FFFFFF
##427C16	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	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)

#796C22

Tritanopia (blue-blind)

#407769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427c16;
/* rgb */ color: rgb(66, 124, 22);
/* oklch */ color: oklch(52.7% 0.143 135.3);

Tailwind

colors: {
  custom: {
    50: '#7ca25d',
    500: '#427c16',
    950: '#000000',
  },
}

SCSS

$custom: #427c16;
$custom-light: #7ca25d;
$custom-dark: #000000;

JSON

{
  "hex": "#427c16",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 22
  },
  "hsl": {
    "h": 94.118,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52653,
    "c": 0.14347,
    "h": 135.3
  },
  "luminance": 0.15631
}

Semantic roles & 50–950 ramp

primary

#427C16

secondary

#7F3DB1

accent

#3BEDA0

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427C16

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

Preview Lab → · Contrast checker → · Palette generator →