#478018#478018

#478018 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.0% C 0.145 H 134.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#478018
RGB	rgb(71, 128, 24)
HSL	hsl(93, 68%, 30%)
HSV	hsv(93, 81%, 50%)
CMYK	cmyk(44.5%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(48.06, -36.35, 46.48)
CIE-LCH	lch(48.06, 59.01, 128.03°)
OKLab	oklab(54.01% -0.1019 0.103)
OKLCH	oklch(54.01% 0.145 134.7)
XYZ	xyz(10.4824, 16.8433, 3.5627)
Luminance	0.1684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478018 #511880

analogous

#7B8018 #478018 #18801D

triadic

#478018 #184780 #801847

tetradic

#478018 #187B80 #511880 #801D18

square

#478018 #187B80 #511880 #801D18

split-complementary

#478018 #1D1880 #80187B

monochromatic

#0E1A05 #2A4C0E #478018 #64B422 #81DA39

Accessibility & contrast

On white

4.81

#478018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#478018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #478018

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478018	#FFFFFF	#000000	##FFFFFF
##478018	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#467B6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #478018;
/* rgb */ color: rgb(71, 128, 24);
/* oklch */ color: oklch(54.0% 0.145 134.7);

Tailwind

colors: {
  custom: {
    50: '#80a55e',
    500: '#478018',
    950: '#000000',
  },
}

SCSS

$custom: #478018;
$custom-light: #80a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#478018",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 92.885,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54014,
    "c": 0.14485,
    "h": 134.7
  },
  "luminance": 0.16844
}

Semantic roles & 50–950 ramp

primary

#478018

secondary

#8040B4

accent

#3DEB9C

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #478018

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

Preview Lab → · Contrast checker → · Palette generator →