#478121#478121

#478121 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.3% C 0.141 H 135.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#478121
RGB	rgb(71, 129, 33)
HSL	hsl(96, 59%, 32%)
HSV	hsv(96, 74%, 51%)
CMYK	cmyk(45%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(48.45, -36.19, 43.63)
CIE-LCH	lch(48.45, 56.69, 129.68°)
OKLab	oklab(54.35% -0.1008 0.0984)
OKLCH	oklch(54.35% 0.141 135.7)
XYZ	xyz(10.7230, 17.1493, 4.1837)
Luminance	0.1715 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478121 #5B2181

analogous

#778121 #478121 #21812B

triadic

#478121 #214781 #812147

tetradic

#478121 #217781 #5B2181 #812B21

square

#478121 #217781 #5B2181 #812B21

split-complementary

#478121 #2B2181 #812177

monochromatic

#112008 #2C5015 #478121 #62B22D #80D14B

Accessibility & contrast

On white

4.74

#478121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#478121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #478121

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478121	#FFFFFF	#000000	##FFFFFF
##478121	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867610

Deuteranopia (green-blind)

#7E712A

Tritanopia (blue-blind)

#457C6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #478121;
/* rgb */ color: rgb(71, 129, 33);
/* oklch */ color: oklch(54.3% 0.141 135.7);

Tailwind

colors: {
  custom: {
    50: '#80a663',
    500: '#478121',
    950: '#000000',
  },
}

SCSS

$custom: #478121;
$custom-light: #80a663;
$custom-dark: #000000;

JSON

{
  "hex": "#478121",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 96.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54347,
    "c": 0.14088,
    "h": 135.7
  },
  "luminance": 0.1715
}

Semantic roles & 50–950 ramp

primary

#478121

secondary

#8A4AB4

accent

#45E2A4

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #478121

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

Preview Lab → · Contrast checker → · Palette generator →