#478128#478128

#478128 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.4% C 0.136 H 136.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#478128
RGB	rgb(71, 129, 40)
HSL	hsl(99, 53%, 33%)
HSV	hsv(99, 69%, 51%)
CMYK	cmyk(45%, 0%, 69%, 49.4%)
CIE-LAB	lab(48.50, -35.61, 40.78)
CIE-LCH	lch(48.50, 54.14, 131.13°)
OKLab	oklab(54.41% -0.0987 0.0934)
OKLCH	oklch(54.41% 0.136 136.6)
XYZ	xyz(10.8315, 17.1927, 4.7549)
Luminance	0.1719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478128 #622881

analogous

#738128 #478128 #288135

triadic

#478128 #284781 #812847

tetradic

#478128 #287381 #622881 #813528

square

#478128 #287381 #622881 #813528

split-complementary

#478128 #352881 #812873

monochromatic

#14240B #2D521A #478128 #61B036 #80CB58

Accessibility & contrast

On white

4.73

#478128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#478128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #478128

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478128	#FFFFFF	#000000	##FFFFFF
##478128	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761C

Deuteranopia (green-blind)

#7E7130

Tritanopia (blue-blind)

#447C6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #478128;
/* rgb */ color: rgb(71, 129, 40);
/* oklch */ color: oklch(54.4% 0.136 136.6);

Tailwind

colors: {
  custom: {
    50: '#7fa667',
    500: '#478128',
    950: '#000000',
  },
}

SCSS

$custom: #478128;
$custom-light: #7fa667;
$custom-dark: #000000;

JSON

{
  "hex": "#478128",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 40
  },
  "hsl": {
    "h": 99.101,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54409,
    "c": 0.13592,
    "h": 136.6
  },
  "luminance": 0.17193
}

Semantic roles & 50–950 ramp

primary

#478128

secondary

#9054B0

accent

#4CDCAA

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #478128

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

Preview Lab → · Contrast checker → · Palette generator →