#4C8E21#4C8E21

#4C8E21 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.1% C 0.155 H 136.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C8E21
RGB	rgb(76, 142, 33)
HSL	hsl(96, 62%, 34%)
HSV	hsv(96, 77%, 56%)
CMYK	cmyk(46.5%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(52.94, -40.02, 48.17)
CIE-LCH	lch(52.94, 62.62, 129.72°)
OKLab	oklab(58.1% -0.1115 0.1078)
OKLCH	oklch(58.1% 0.155 136)
XYZ	xyz(12.9277, 20.9915, 4.8091)
Luminance	0.2099 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8E21 #63218E

analogous

#838E21 #4C8E21 #218E2C

triadic

#4C8E21 #214C8E #8E214C

tetradic

#4C8E21 #21838E #63218E #8E2C21

square

#4C8E21 #21838E #63218E #8E2C21

split-complementary

#4C8E21 #2C218E #8E2183

monochromatic

#172B0A #315C15 #4C8E21 #67C02D #87D752

Accessibility & contrast

On white

4.04

#4C8E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4C8E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8E21

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8E21	#FFFFFF	#000000	##000000
##4C8E21	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938209

Deuteranopia (green-blind)

#8A7C2C

Tritanopia (blue-blind)

#498979

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4c8e21;
/* rgb */ color: rgb(76, 142, 33);
/* oklch */ color: oklch(58.1% 0.155 136.0);

Tailwind

colors: {
  custom: {
    50: '#84af65',
    500: '#4c8e21',
    950: '#000000',
  },
}

SCSS

$custom: #4c8e21;
$custom-light: #84af65;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8e21",
  "rgb": {
    "r": 76,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 96.33,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.1551,
    "h": 136
  },
  "luminance": 0.20992
}

Semantic roles & 50–950 ramp

primary

#4C8E21

secondary

#9150BA

accent

#42E5A5

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4C8E21

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

Preview Lab → · Contrast checker → · Palette generator →