#478C28#478C28

#478C28 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.4% C 0.151 H 137.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#478C28
RGB	rgb(71, 140, 40)
HSL	hsl(101, 56%, 35%)
HSV	hsv(101, 71%, 55%)
CMYK	cmyk(49.3%, 0%, 71.4%, 45.1%)
CIE-LAB	lab(52.12, -40.29, 44.58)
CIE-LCH	lch(52.12, 60.09, 132.11°)
OKLab	oklab(57.38% -0.1114 0.1014)
OKLCH	oklch(57.38% 0.151 137.7)
XYZ	xyz(12.3592, 20.2481, 5.2641)
Luminance	0.2025 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C28 #6D288C

analogous

#798C28 #478C28 #288C3B

triadic

#478C28 #28478C #8C2847

tetradic

#478C28 #28798C #6D288C #8C3B28

square

#478C28 #28798C #6D288C #8C3B28

split-complementary

#478C28 #3B288C #8C2879

monochromatic

#172D0D #2F5C1A #478C28 #5FBC36 #81D15E

Accessibility & contrast

On white

4.16

#478C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#478C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C28

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C28	#FFFFFF	#000000	##000000
##478C28	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918019

Deuteranopia (green-blind)

#877A31

Tritanopia (blue-blind)

#428778

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c28;
/* rgb */ color: rgb(71, 140, 40);
/* oklch */ color: oklch(57.4% 0.151 137.7);

Tailwind

colors: {
  custom: {
    50: '#81ae68',
    500: '#478c28',
    950: '#000000',
  },
}

SCSS

$custom: #478c28;
$custom-light: #81ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#478c28",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 40
  },
  "hsl": {
    "h": 101.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57375,
    "c": 0.15066,
    "h": 137.7
  },
  "luminance": 0.20249
}

Semantic roles & 50–950 ramp

primary

#478C28

secondary

#9A5AB6

accent

#49DFB0

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478C28

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

Preview Lab → · Contrast checker → · Palette generator →