#478C1C#478C1C

#478C1C is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.3% C 0.158 H 136.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#478C1C
RGB	rgb(71, 140, 28)
HSL	hsl(97, 67%, 33%)
HSV	hsv(97, 80%, 55%)
CMYK	cmyk(49.3%, 0%, 80%, 45.1%)
CIE-LAB	lab(52.04, -41.15, 48.93)
CIE-LCH	lch(52.04, 63.93, 130.06°)
OKLab	oklab(57.29% -0.1145 0.1087)
OKLCH	oklch(57.29% 0.158 136.5)
XYZ	xyz(12.1859, 20.1788, 4.3512)
Luminance	0.2018 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C1C #611C8C

analogous

#7F8C1C #478C1C #1C8C29

triadic

#478C1C #1C478C #8C1C47

tetradic

#478C1C #1C7F8C #611C8C #8C291C

square

#478C1C #1C7F8C #611C8C #8C291C

split-complementary

#478C1C #291C8C #8C1C7F

monochromatic

#132608 #2D5912 #478C1C #61BF26 #80DA48

Accessibility & contrast

On white

4.17

#478C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#478C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C1C

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C1C	#FFFFFF	#000000	##000000
##478C1C	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)

#918000

Deuteranopia (green-blind)

#887A29

Tritanopia (blue-blind)

#438777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c1c;
/* rgb */ color: rgb(71, 140, 28);
/* oklch */ color: oklch(57.3% 0.158 136.5);

Tailwind

colors: {
  custom: {
    50: '#81ae62',
    500: '#478c1c',
    950: '#000000',
  },
}

SCSS

$custom: #478c1c;
$custom-light: #81ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#478c1c",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 96.964,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57286,
    "c": 0.15792,
    "h": 136.5
  },
  "luminance": 0.2018
}

Semantic roles & 50–950 ramp

primary

#478C1C

secondary

#8F48BC

accent

#3EEAA8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478C1C

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

Preview Lab → · Contrast checker → · Palette generator →