#478B1D#478B1D

#478B1D is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.0% C 0.156 H 136.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#478B1D
RGB	rgb(71, 139, 29)
HSL	hsl(97, 65%, 33%)
HSV	hsv(97, 79%, 55%)
CMYK	cmyk(48.9%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(51.72, -40.68, 48.29)
CIE-LCH	lch(51.72, 63.14, 130.11°)
OKLab	oklab(57.02% -0.1132 0.1075)
OKLCH	oklch(57.02% 0.156 136.5)
XYZ	xyz(12.0526, 19.8927, 4.3667)
Luminance	0.1989 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478B1D #611D8B

analogous

#7E8B1D #478B1D #1D8B2A

triadic

#478B1D #1D478B #8B1D47

tetradic

#478B1D #1D7E8B #611D8B #8B2A1D

square

#478B1D #1D7E8B #611D8B #8B2A1D

split-complementary

#478B1D #2A1D8B #8B1D7E

monochromatic

#132608 #2D5812 #478B1D #61BE28 #80D949

Accessibility & contrast

On white

4.22

#478B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#478B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478B1D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478B1D	#FFFFFF	#000000	##000000
##478B1D	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)

#907F01

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#448676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #478b1d;
/* rgb */ color: rgb(71, 139, 29);
/* oklch */ color: oklch(57.0% 0.156 136.5);

Tailwind

colors: {
  custom: {
    50: '#81ad62',
    500: '#478b1d',
    950: '#000000',
  },
}

SCSS

$custom: #478b1d;
$custom-light: #81ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#478b1d",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 97.091,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57023,
    "c": 0.15614,
    "h": 136.5
  },
  "luminance": 0.19894
}

Semantic roles & 50–950 ramp

primary

#478B1D

secondary

#8F49BB

accent

#3FE8A8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478B1D

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

Preview Lab → · Contrast checker → · Palette generator →