#4D8018#4D8018

#4D8018 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.3% C 0.142 H 132.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D8018
RGB	rgb(77, 128, 24)
HSL	hsl(89, 68%, 30%)
HSV	hsv(89, 81%, 50%)
CMYK	cmyk(39.8%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(48.36, -34.17, 46.87)
CIE-LCH	lch(48.36, 58.01, 126.10°)
OKLab	oklab(54.34% -0.0964 0.1037)
OKLCH	oklch(54.34% 0.142 132.9)
XYZ	xyz(10.9445, 17.0816, 3.5844)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8018 #4B1880

analogous

#807F18 #4D8018 #198018

triadic

#4D8018 #184D80 #80184D

tetradic

#4D8018 #18807F #4B1880 #801819

square

#4D8018 #18807F #4B1880 #801819

split-complementary

#4D8018 #181980 #7F1880

monochromatic

#101A05 #2E4C0E #4D8018 #6CB422 #8BDA39

Accessibility & contrast

On white

4.76

#4D8018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#4D8018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D8018

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8018	#FFFFFF	#000000	##FFFFFF
##4D8018	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#7F7124

Tritanopia (blue-blind)

#4D7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4d8018;
/* rgb */ color: rgb(77, 128, 24);
/* oklch */ color: oklch(54.3% 0.142 132.9);

Tailwind

colors: {
  custom: {
    50: '#84a55f',
    500: '#4d8018',
    950: '#000000',
  },
}

SCSS

$custom: #4d8018;
$custom-light: #84a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8018",
  "rgb": {
    "r": 77,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 89.423,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54341,
    "c": 0.14158,
    "h": 132.9
  },
  "luminance": 0.17082
}

Semantic roles & 50–950 ramp

primary

#4D8018

secondary

#7940B4

accent

#3DEB92

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4D8018

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

Preview Lab → · Contrast checker → · Palette generator →