#4C8A28#4C8A28

#4C8A28 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.1% C 0.145 H 136.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4C8A28
RGB	rgb(76, 138, 40)
HSL	hsl(98, 55%, 35%)
HSV	hsv(98, 71%, 54%)
CMYK	cmyk(44.9%, 0%, 71%, 45.9%)
CIE-LAB	lab(51.69, -37.81, 44.20)
CIE-LCH	lch(51.69, 58.17, 130.54°)
OKLab	oklab(57.08% -0.105 0.1006)
OKLCH	oklch(57.08% 0.145 136.2)
XYZ	xyz(12.4516, 19.8659, 5.1855)
Luminance	0.1987 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8A28 #66288A

analogous

#7D8A28 #4C8A28 #288A35

triadic

#4C8A28 #284C8A #8A284C

tetradic

#4C8A28 #287D8A #66288A #8A3528

square

#4C8A28 #287D8A #66288A #8A3528

split-complementary

#4C8A28 #35288A #8A287D

monochromatic

#182B0C #325B1A #4C8A28 #66B936 #87D05D

Accessibility & contrast

On white

4.22

#4C8A28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4C8A28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8A28

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8A28	#FFFFFF	#000000	##000000
##4C8A28	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E19

Deuteranopia (green-blind)

#877931

Tritanopia (blue-blind)

#498576

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4c8a28;
/* rgb */ color: rgb(76, 138, 40);
/* oklch */ color: oklch(57.1% 0.145 136.2);

Tailwind

colors: {
  custom: {
    50: '#83ad68',
    500: '#4c8a28',
    950: '#000000',
  },
}

SCSS

$custom: #4c8a28;
$custom-light: #83ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8a28",
  "rgb": {
    "r": 76,
    "g": 138,
    "b": 40
  },
  "hsl": {
    "h": 97.959,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57082,
    "c": 0.14539,
    "h": 136.2
  },
  "luminance": 0.19867
}

Semantic roles & 50–950 ramp

primary

#4C8A28

secondary

#9359B5

accent

#49DEA8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4C8A28

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

Preview Lab → · Contrast checker → · Palette generator →