#4C971F#4C971F

#4C971F is a mid, vivid yellow-green. Relative luminance 0.238; OKLCH L 60.5% C 0.167 H 136.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C971F
RGB	rgb(76, 151, 31)
HSL	hsl(98, 66%, 36%)
HSV	hsv(98, 79%, 59%)
CMYK	cmyk(49.7%, 0%, 79.5%, 40.8%)
CIE-LAB	lab(55.85, -43.82, 51.65)
CIE-LCH	lch(55.85, 67.74, 130.31°)
OKLab	oklab(60.49% -0.1219 0.1148)
OKLCH	oklch(60.49% 0.167 136.7)
XYZ	xyz(14.2940, 23.7677, 5.1305)
Luminance	0.2377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C971F #6A1F97

analogous

#88971F #4C971F #1F972E

triadic

#4C971F #1F4C97 #971F4C

tetradic

#4C971F #1F8897 #6A1F97 #972E1F

square

#4C971F #1F8897 #6A1F97 #972E1F

split-complementary

#4C971F #2E1F97 #971F88

monochromatic

#19310A #326415 #4C971F #66CA29 #87DC54

Accessibility & contrast

On white

3.65

#4C971F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4C971F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C971F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C971F	#FFFFFF	#000000	##000000
##4C971F	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)

#93842C

Tritanopia (blue-blind)

#489181

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4c971f;
/* rgb */ color: rgb(76, 151, 31);
/* oklch */ color: oklch(60.5% 0.167 136.7);

Tailwind

colors: {
  custom: {
    50: '#86b665',
    500: '#4c971f',
    950: '#000000',
  },
}

SCSS

$custom: #4c971f;
$custom-light: #86b665;
$custom-dark: #000000;

JSON

{
  "hex": "#4c971f",
  "rgb": {
    "r": 76,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 97.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60488,
    "c": 0.16742,
    "h": 136.7
  },
  "luminance": 0.23769
}

Semantic roles & 50–950 ramp

primary

#4C971F

secondary

#9752BF

accent

#3FE9A9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4C971F

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

Preview Lab → · Contrast checker → · Palette generator →