#4C8019#4C8019

#4C8019 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.142 H 133.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C8019
RGB	rgb(76, 128, 25)
HSL	hsl(90, 67%, 30%)
HSV	hsv(90, 80%, 50%)
CMYK	cmyk(40.6%, 0%, 80.5%, 49.8%)
CIE-LAB	lab(48.32, -34.49, 46.48)
CIE-LCH	lch(48.32, 57.88, 126.57°)
OKLab	oklab(54.29% -0.0971 0.103)
OKLCH	oklch(54.29% 0.142 133.3)
XYZ	xyz(10.8750, 17.0445, 3.6364)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8019 #4D1980

analogous

#808019 #4C8019 #198019

triadic

#4C8019 #194C80 #80194C

tetradic

#4C8019 #198080 #4D1980 #801919

square

#4C8019 #198080 #4D1980 #801919

split-complementary

#4C8019 #191980 #801980

monochromatic

#0F1A05 #2E4D0F #4C8019 #6AB323 #89D93B

Accessibility & contrast

On white

4.76

#4C8019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4C8019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C8019

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8019	#FFFFFF	#000000	##FFFFFF
##4C8019	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#4C7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4c8019;
/* rgb */ color: rgb(76, 128, 25);
/* oklch */ color: oklch(54.3% 0.142 133.3);

Tailwind

colors: {
  custom: {
    50: '#83a55f',
    500: '#4c8019',
    950: '#000000',
  },
}

SCSS

$custom: #4c8019;
$custom-light: #83a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8019",
  "rgb": {
    "r": 76,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 90.291,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.54291,
    "c": 0.1416,
    "h": 133.3
  },
  "luminance": 0.17045
}

Semantic roles & 50–950 ramp

primary

#4C8019

secondary

#7B41B4

accent

#3EEA95

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4C8019

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

Preview Lab → · Contrast checker → · Palette generator →