#428F14#428F14

#428F14 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 57.8% C 0.168 H 137.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#428F14
RGB	rgb(66, 143, 20)
HSL	hsl(98, 75%, 32%)
HSV	hsv(98, 86%, 56%)
CMYK	cmyk(53.8%, 0%, 86%, 43.9%)
CIE-LAB	lab(52.79, -44.31, 51.87)
CIE-LCH	lch(52.79, 68.22, 130.51°)
OKLab	oklab(57.84% -0.1231 0.1138)
OKLCH	oklch(57.84% 0.168 137.3)
XYZ	xyz(12.1951, 20.8527, 4.0440)
Luminance	0.2085 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F14 #61148F

analogous

#808F14 #428F14 #148F24

triadic

#428F14 #14428F #8F1442

tetradic

#428F14 #14808F #61148F #8F2414

square

#428F14 #14808F #61148F #8F2414

split-complementary

#428F14 #24148F #8F1480

monochromatic

#102405 #29590C #428F14 #5BC51C #79E33A

Accessibility & contrast

On white

4.06

#428F14 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#428F14 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F14

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F14	#FFFFFF	#000000	##000000
##428F14	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8A7C24

Tritanopia (blue-blind)

#3D8A79

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428f14;
/* rgb */ color: rgb(66, 143, 20);
/* oklch */ color: oklch(57.8% 0.168 137.3);

Tailwind

colors: {
  custom: {
    50: '#7fb05f',
    500: '#428f14',
    950: '#000000',
  },
}

SCSS

$custom: #428f14;
$custom-light: #7fb05f;
$custom-dark: #000000;

JSON

{
  "hex": "#428f14",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 20
  },
  "hsl": {
    "h": 97.561,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57836,
    "c": 0.16766,
    "h": 137.3
  },
  "luminance": 0.20854
}

Semantic roles & 50–950 ramp

primary

#428F14

secondary

#903CC3

accent

#36F2AC

background

#F8FAF5

surface

#EFF5EA

border

#CACFC6

text

#0B1105

muted

#7C8079

Preview Lab

Preview with #428F14

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

Preview Lab → · Contrast checker → · Palette generator →