#4C8F21#4C8F21

#4C8F21 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.4% C 0.156 H 136.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4C8F21
RGB	rgb(76, 143, 33)
HSL	hsl(97, 63%, 35%)
HSV	hsv(97, 77%, 56%)
CMYK	cmyk(46.9%, 0%, 76.9%, 43.9%)
CIE-LAB	lab(53.27, -40.44, 48.48)
CIE-LCH	lch(53.27, 63.13, 129.83°)
OKLab	oklab(58.36% -0.1126 0.1085)
OKLCH	oklch(58.36% 0.156 136.1)
XYZ	xyz(13.0771, 21.2904, 4.8589)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8F21 #64218F

analogous

#838F21 #4C8F21 #218F2D

triadic

#4C8F21 #214C8F #8F214C

tetradic

#4C8F21 #21838F #64218F #8F2D21

square

#4C8F21 #21838F #64218F #8F2D21

split-complementary

#4C8F21 #2D218F #8F2183

monochromatic

#172C0A #325D16 #4C8F21 #66C12C #87D753

Accessibility & contrast

On white

3.99

#4C8F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4C8F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8F21

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8F21	#FFFFFF	#000000	##000000
##4C8F21	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948308

Deuteranopia (green-blind)

#8B7D2C

Tritanopia (blue-blind)

#498A7A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c8f21;
/* rgb */ color: rgb(76, 143, 33);
/* oklch */ color: oklch(58.4% 0.156 136.1);

Tailwind

colors: {
  custom: {
    50: '#84b065',
    500: '#4c8f21',
    950: '#000000',
  },
}

SCSS

$custom: #4c8f21;
$custom-light: #84b065;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8f21",
  "rgb": {
    "r": 76,
    "g": 143,
    "b": 33
  },
  "hsl": {
    "h": 96.545,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58364,
    "c": 0.15636,
    "h": 136.1
  },
  "luminance": 0.21291
}

Semantic roles & 50–950 ramp

primary

#4C8F21

secondary

#9151BB

accent

#42E6A6

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #4C8F21

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

Preview Lab → · Contrast checker → · Palette generator →