#478B20#478B20

#478B20 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.0% C 0.154 H 136.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#478B20
RGB	rgb(71, 139, 32)
HSL	hsl(98, 63%, 34%)
HSV	hsv(98, 77%, 55%)
CMYK	cmyk(48.9%, 0%, 77%, 45.5%)
CIE-LAB	lab(51.73, -40.49, 47.27)
CIE-LCH	lch(51.73, 62.24, 130.58°)
OKLab	oklab(57.04% -0.1125 0.1059)
OKLCH	oklch(57.04% 0.154 136.7)
XYZ	xyz(12.0915, 19.9083, 4.5718)
Luminance	0.1991 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478B20 #64208B

analogous

#7C8B20 #478B20 #208B2E

triadic

#478B20 #20478B #8B2047

tetradic

#478B20 #207C8B #64208B #8B2E20

square

#478B20 #207C8B #64208B #8B2E20

split-complementary

#478B20 #2E208B #8B207C

monochromatic

#142809 #2E5915 #478B20 #60BD2B #80D64F

Accessibility & contrast

On white

4.22

#478B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#478B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478B20

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478B20	#FFFFFF	#000000	##000000
##478B20	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F08

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#438677

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #478b20;
/* rgb */ color: rgb(71, 139, 32);
/* oklch */ color: oklch(57.0% 0.154 136.7);

Tailwind

colors: {
  custom: {
    50: '#81ad64',
    500: '#478b20',
    950: '#000000',
  },
}

SCSS

$custom: #478b20;
$custom-light: #81ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#478b20",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 98.131,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57043,
    "c": 0.15447,
    "h": 136.7
  },
  "luminance": 0.19909
}

Semantic roles & 50–950 ramp

primary

#478B20

secondary

#924DBA

accent

#42E6AA

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478B20

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

Preview Lab → · Contrast checker → · Palette generator →