#478D18#478D18

#478D18 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.5% C 0.161 H 136.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#478D18
RGB	rgb(71, 141, 24)
HSL	hsl(96, 71%, 32%)
HSV	hsv(96, 83%, 55%)
CMYK	cmyk(49.6%, 0%, 83%, 44.7%)
CIE-LAB	lab(52.35, -41.78, 50.45)
CIE-LCH	lch(52.35, 65.51, 129.63°)
OKLab	oklab(57.53% -0.1164 0.1113)
OKLCH	oklch(57.53% 0.161 136.3)
XYZ	xyz(12.2879, 20.4545, 4.1646)
Luminance	0.2046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478D18 #5E188D

analogous

#828D18 #478D18 #188D23

triadic

#478D18 #18478D #8D1847

tetradic

#478D18 #18828D #5E188D #8D2318

square

#478D18 #18828D #5E188D #8D2318

split-complementary

#478D18 #23188D #8D1882

monochromatic

#122406 #2D590F #478D18 #61C121 #80DF41

Accessibility & contrast

On white

4.12

#478D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#478D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478D18

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478D18	#FFFFFF	#000000	##000000
##478D18	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#897B26

Tritanopia (blue-blind)

#448878

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #478d18;
/* rgb */ color: rgb(71, 141, 24);
/* oklch */ color: oklch(57.5% 0.161 136.3);

Tailwind

colors: {
  custom: {
    50: '#82af60',
    500: '#478d18',
    950: '#000000',
  },
}

SCSS

$custom: #478d18;
$custom-light: #82af60;
$custom-dark: #000000;

JSON

{
  "hex": "#478d18",
  "rgb": {
    "r": 71,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 95.897,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57534,
    "c": 0.16109,
    "h": 136.3
  },
  "luminance": 0.20455
}

Semantic roles & 50–950 ramp

primary

#478D18

secondary

#8D42BF

accent

#3AEEA6

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #478D18

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

Preview Lab → · Contrast checker → · Palette generator →