#478C20#478C20

#478C20 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.3% C 0.156 H 136.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#478C20
RGB	rgb(71, 140, 32)
HSL	hsl(98, 63%, 34%)
HSV	hsv(98, 77%, 55%)
CMYK	cmyk(49.3%, 0%, 77.1%, 45.1%)
CIE-LAB	lab(52.06, -40.90, 47.59)
CIE-LCH	lch(52.06, 62.75, 130.67°)
OKLab	oklab(57.31% -0.1136 0.1065)
OKLCH	oklch(57.31% 0.156 136.8)
XYZ	xyz(12.2370, 20.1992, 4.6202)
Luminance	0.2020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C20 #65208C

analogous

#7D8C20 #478C20 #208C2F

triadic

#478C20 #20478C #8C2047

tetradic

#478C20 #207D8C #65208C #8C2F20

square

#478C20 #207D8C #65208C #8C2F20

split-complementary

#478C20 #2F208C #8C207D

monochromatic

#142809 #2E5A15 #478C20 #60BE2B #80D750

Accessibility & contrast

On white

4.17

#478C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#478C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C20

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C20	#FFFFFF	#000000	##000000
##478C20	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918008

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#438777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c20;
/* rgb */ color: rgb(71, 140, 32);
/* oklch */ color: oklch(57.3% 0.156 136.8);

Tailwind

colors: {
  custom: {
    50: '#81ae64',
    500: '#478c20',
    950: '#000000',
  },
}

SCSS

$custom: #478c20;
$custom-light: #81ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#478c20",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 32
  },
  "hsl": {
    "h": 98.333,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57313,
    "c": 0.15573,
    "h": 136.8
  },
  "luminance": 0.202
}

Semantic roles & 50–950 ramp

primary

#478C20

secondary

#934EBA

accent

#42E6AB

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478C20

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

Preview Lab → · Contrast checker → · Palette generator →