#478C17#478C17

#478C17 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.3% C 0.160 H 136.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#478C17
RGB	rgb(71, 140, 23)
HSL	hsl(95, 72%, 32%)
HSV	hsv(95, 84%, 55%)
CMYK	cmyk(49.3%, 0%, 83.6%, 45.1%)
CIE-LAB	lab(52.01, -41.42, 50.44)
CIE-LCH	lch(52.01, 65.27, 129.39°)
OKLab	oklab(57.26% -0.1156 0.1111)
OKLCH	oklch(57.26% 0.16 136.1)
XYZ	xyz(12.1309, 20.1568, 4.0619)
Luminance	0.2016 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C17 #5C178C

analogous

#828C17 #478C17 #178C22

triadic

#478C17 #17478C #8C1747

tetradic

#478C17 #17828C #5C178C #8C2217

square

#478C17 #17828C #5C178C #8C2217

split-complementary

#478C17 #22178C #8C1782

monochromatic

#122306 #2C570E #478C17 #62C120 #80DF3E

Accessibility & contrast

On white

4.17

#478C17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#478C17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C17

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C17	#FFFFFF	#000000	##000000
##478C17	1.00	4.17	5.03	5.03
#FFFFFF	4.17	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)

#918000

Deuteranopia (green-blind)

#887A25

Tritanopia (blue-blind)

#448777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c17;
/* rgb */ color: rgb(71, 140, 23);
/* oklch */ color: oklch(57.3% 0.160 136.1);

Tailwind

colors: {
  custom: {
    50: '#82ae60',
    500: '#478c17',
    950: '#000000',
  },
}

SCSS

$custom: #478c17;
$custom-light: #82ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#478c17",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 23
  },
  "hsl": {
    "h": 95.385,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57258,
    "c": 0.16032,
    "h": 136.1
  },
  "luminance": 0.20158
}

Semantic roles & 50–950 ramp

primary

#478C17

secondary

#8B3FBF

accent

#39EFA4

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #478C17

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

Preview Lab → · Contrast checker → · Palette generator →