#4F8018#4F8018

#4F8018 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.5% C 0.140 H 132.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F8018
RGB	rgb(79, 128, 24)
HSL	hsl(88, 68%, 30%)
HSV	hsv(88, 81%, 50%)
CMYK	cmyk(38.3%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(48.47, -33.42, 47.01)
CIE-LCH	lch(48.47, 57.68, 125.41°)
OKLab	oklab(54.46% -0.0945 0.1039)
OKLCH	oklch(54.46% 0.14 132.3)
XYZ	xyz(11.1084, 17.1661, 3.5921)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8018 #491880

analogous

#807D18 #4F8018 #1B8018

triadic

#4F8018 #184F80 #80184F

tetradic

#4F8018 #18807D #491880 #80181B

square

#4F8018 #18807D #491880 #80181B

split-complementary

#4F8018 #181B80 #7D1880

monochromatic

#101A05 #2F4C0E #4F8018 #6FB422 #8EDA39

Accessibility & contrast

On white

4.74

#4F8018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4F8018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F8018

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8018	#FFFFFF	#000000	##FFFFFF
##4F8018	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#7F7223

Tritanopia (blue-blind)

#507A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4f8018;
/* rgb */ color: rgb(79, 128, 24);
/* oklch */ color: oklch(54.5% 0.140 132.3);

Tailwind

colors: {
  custom: {
    50: '#85a55f',
    500: '#4f8018',
    950: '#000000',
  },
}

SCSS

$custom: #4f8018;
$custom-light: #85a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8018",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 88.269,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.14048,
    "h": 132.3
  },
  "luminance": 0.17167
}

Semantic roles & 50–950 ramp

primary

#4F8018

secondary

#7740B4

accent

#3DEB8F

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4F8018

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

Preview Lab → · Contrast checker → · Palette generator →