#478A1B#478A1B

#478A1B is a mid, vivid yellow-green. Relative luminance 0.196; OKLCH L 56.7% C 0.156 H 136.2°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#478A1B
RGB	rgb(71, 138, 27)
HSL	hsl(96, 67%, 32%)
HSV	hsv(96, 80%, 54%)
CMYK	cmyk(48.6%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(51.38, -40.39, 48.63)
CIE-LCH	lch(51.38, 63.21, 129.71°)
OKLab	oklab(56.74% -0.1125 0.1079)
OKLCH	oklch(56.74% 0.156 136.2)
XYZ	xyz(11.8845, 19.5949, 4.1927)
Luminance	0.1960 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478A1B #5E1B8A

analogous

#7F8A1B #478A1B #1B8A26

triadic

#478A1B #1B478A #8A1B47

tetradic

#478A1B #1B7F8A #5E1B8A #8A261B

square

#478A1B #1B7F8A #5E1B8A #8A261B

split-complementary

#478A1B #261B8A #8A1B7F

monochromatic

#122407 #2D5711 #478A1B #61BD25 #80DB45

Accessibility & contrast

On white

4.27

#478A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#478A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478A1B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478A1B	#FFFFFF	#000000	##000000
##478A1B	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#867828

Tritanopia (blue-blind)

#448575

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #478a1b;
/* rgb */ color: rgb(71, 138, 27);
/* oklch */ color: oklch(56.7% 0.156 136.2);

Tailwind

colors: {
  custom: {
    50: '#81ad61',
    500: '#478a1b',
    950: '#000000',
  },
}

SCSS

$custom: #478a1b;
$custom-light: #81ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#478a1b",
  "rgb": {
    "r": 71,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 96.216,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5674,
    "c": 0.15594,
    "h": 136.2
  },
  "luminance": 0.19596
}

Semantic roles & 50–950 ramp

primary

#478A1B

secondary

#8D45BC

accent

#3EEAA6

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #478A1B

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

Preview Lab → · Contrast checker → · Palette generator →