#478818#478818

#478818 is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.2% C 0.155 H 135.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#478818
RGB	rgb(71, 136, 24)
HSL	hsl(95, 70%, 31%)
HSV	hsv(95, 82%, 53%)
CMYK	cmyk(47.8%, 0%, 82.4%, 46.7%)
CIE-LAB	lab(50.70, -39.73, 48.94)
CIE-LCH	lch(50.70, 63.04, 129.07°)
OKLab	oklab(56.18% -0.111 0.1081)
OKLCH	oklch(56.18% 0.155 135.7)
XYZ	xyz(11.5673, 19.0131, 3.9244)
Luminance	0.1901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478818 #591888

analogous

#7F8818 #478818 #188821

triadic

#478818 #184788 #881847

tetradic

#478818 #187F88 #591888 #882118

square

#478818 #187F88 #591888 #882118

split-complementary

#478818 #211888 #88187F

monochromatic

#112006 #2C540F #478818 #62BC21 #80DD3E

Accessibility & contrast

On white

4.37

#478818 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#478818 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478818

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478818	#FFFFFF	#000000	##000000
##478818	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#857725

Tritanopia (blue-blind)

#448374

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #478818;
/* rgb */ color: rgb(71, 136, 24);
/* oklch */ color: oklch(56.2% 0.155 135.7);

Tailwind

colors: {
  custom: {
    50: '#81ab60',
    500: '#478818',
    950: '#000000',
  },
}

SCSS

$custom: #478818;
$custom-light: #81ab60;
$custom-dark: #000000;

JSON

{
  "hex": "#478818",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 24
  },
  "hsl": {
    "h": 94.821,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56182,
    "c": 0.15493,
    "h": 135.7
  },
  "luminance": 0.19014
}

Semantic roles & 50–950 ramp

primary

#478818

secondary

#8840BC

accent

#3BEDA2

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #478818

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

Preview Lab → · Contrast checker → · Palette generator →