#478C11#478C11

#478C11 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.2% C 0.163 H 135.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#478C11
RGB	rgb(71, 140, 17)
HSL	hsl(94, 78%, 31%)
HSV	hsv(94, 88%, 55%)
CMYK	cmyk(49.3%, 0%, 87.9%, 45.1%)
CIE-LAB	lab(51.99, -41.69, 51.98)
CIE-LCH	lch(51.99, 66.63, 128.73°)
OKLab	oklab(57.23% -0.1166 0.1135)
OKLCH	oklch(57.23% 0.163 135.8)
XYZ	xyz(12.0775, 20.1354, 3.7803)
Luminance	0.2014 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C11 #56118C

analogous

#848C11 #478C11 #118C19

triadic

#478C11 #11478C #8C1147

tetradic

#478C11 #11848C #56118C #8C1911

square

#478C11 #11848C #56118C #8C1911

split-complementary

#478C11 #19118C #8C1184

monochromatic

#101F04 #2B550A #478C11 #63C318 #81E631

Accessibility & contrast

On white

4.18

#478C11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#478C11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C11

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C11	#FFFFFF	#000000	##000000
##478C11	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#887A22

Tritanopia (blue-blind)

#448677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c11;
/* rgb */ color: rgb(71, 140, 17);
/* oklch */ color: oklch(57.2% 0.163 135.8);

Tailwind

colors: {
  custom: {
    50: '#82ae5e',
    500: '#478c11',
    950: '#000000',
  },
}

SCSS

$custom: #478c11;
$custom-light: #82ae5e;
$custom-dark: #000000;

JSON

{
  "hex": "#478c11",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 17
  },
  "hsl": {
    "h": 93.659,
    "s": 78.344,
    "l": 30.784
  },
  "oklch": {
    "l": 0.57231,
    "c": 0.1627,
    "h": 135.8
  },
  "luminance": 0.20136
}

Semantic roles & 50–950 ramp

primary

#478C11

secondary

#8538C1

accent

#33F5A0

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #478C11

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

Preview Lab → · Contrast checker → · Palette generator →