#4C971B#4C971B

#4C971B is a mid, vivid yellow-green. Relative luminance 0.237; OKLCH L 60.5% C 0.169 H 136.4°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C971B
RGB	rgb(76, 151, 27)
HSL	hsl(96, 70%, 35%)
HSV	hsv(96, 82%, 59%)
CMYK	cmyk(49.7%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(55.83, -44.04, 52.86)
CIE-LCH	lch(55.83, 68.80, 129.80°)
OKLab	oklab(60.47% -0.1227 0.1167)
OKLCH	oklch(60.47% 0.169 136.4)
XYZ	xyz(14.2445, 23.7479, 4.8699)
Luminance	0.2375 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C971B #661B97

analogous

#8A971B #4C971B #1B9728

triadic

#4C971B #1B4C97 #971B4C

tetradic

#4C971B #1B8A97 #661B97 #97281B

square

#4C971B #1B8A97 #661B97 #97281B

split-complementary

#4C971B #281B97 #971B8A

monochromatic

#182F08 #326312 #4C971B #66CB24 #87DF4D

Accessibility & contrast

On white

3.65

#4C971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4C971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C971B

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C971B	#FFFFFF	#000000	##000000
##4C971B	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A00

Deuteranopia (green-blind)

#93842A

Tritanopia (blue-blind)

#489180

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4c971b;
/* rgb */ color: rgb(76, 151, 27);
/* oklch */ color: oklch(60.5% 0.169 136.4);

Tailwind

colors: {
  custom: {
    50: '#86b663',
    500: '#4c971b',
    950: '#000000',
  },
}

SCSS

$custom: #4c971b;
$custom-light: #86b663;
$custom-dark: #000000;

JSON

{
  "hex": "#4c971b",
  "rgb": {
    "r": 76,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 96.29,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.60465,
    "c": 0.16935,
    "h": 136.4
  },
  "luminance": 0.23749
}

Semantic roles & 50–950 ramp

primary

#4C971B

secondary

#934CC1

accent

#3BECA6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4C971B

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

Preview Lab → · Contrast checker → · Palette generator →