#478B19#478B19

#478B19 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.0% C 0.158 H 136.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#478B19
RGB	rgb(71, 139, 25)
HSL	hsl(96, 70%, 32%)
HSV	hsv(96, 82%, 55%)
CMYK	cmyk(48.9%, 0%, 82%, 45.5%)
CIE-LAB	lab(51.69, -40.91, 49.55)
CIE-LCH	lch(51.69, 64.26, 129.54°)
OKLab	oklab(57% -0.1141 0.1096)
OKLCH	oklch(57% 0.158 136.2)
XYZ	xyz(12.0063, 19.8742, 4.1230)
Luminance	0.1988 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478B19 #5D198B

analogous

#808B19 #478B19 #198B24

triadic

#478B19 #19478B #8B1947

tetradic

#478B19 #19808B #5D198B #8B2419

square

#478B19 #19808B #5D198B #8B2419

split-complementary

#478B19 #24198B #8B1980

monochromatic

#122306 #2D5710 #478B19 #61BF22 #80DD41

Accessibility & contrast

On white

4.22

#478B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#478B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478B19

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478B19	#FFFFFF	#000000	##000000
##478B19	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)

#907F00

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#448676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #478b19;
/* rgb */ color: rgb(71, 139, 25);
/* oklch */ color: oklch(57.0% 0.158 136.2);

Tailwind

colors: {
  custom: {
    50: '#81ad61',
    500: '#478b19',
    950: '#000000',
  },
}

SCSS

$custom: #478b19;
$custom-light: #81ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#478b19",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 95.789,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56999,
    "c": 0.15817,
    "h": 136.2
  },
  "luminance": 0.19875
}

Semantic roles & 50–950 ramp

primary

#478B19

secondary

#8C42BE

accent

#3BECA5

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #478B19

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

Preview Lab → · Contrast checker → · Palette generator →