#4C7B18#4C7B18

#4C7B18 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.9% C 0.136 H 132.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C7B18
RGB	rgb(76, 123, 24)
HSL	hsl(88, 67%, 29%)
HSV	hsv(88, 80%, 48%)
CMYK	cmyk(38.2%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(46.67, -32.30, 45.26)
CIE-LCH	lch(46.67, 55.61, 125.51°)
OKLab	oklab(52.94% -0.0913 0.1003)
OKLCH	oklch(52.94% 0.136 132.3)
XYZ	xyz(10.2282, 15.7679, 3.3686)
Luminance	0.1577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7B18 #47187B

analogous

#7B7918 #4C7B18 #1B7B18

triadic

#4C7B18 #184C7B #7B184C

tetradic

#4C7B18 #187B79 #47187B #7B181B

square

#4C7B18 #187B79 #47187B #7B181B

split-complementary

#4C7B18 #181B7B #79187B

monochromatic

#101A05 #2C480E #4C7B18 #6CAE22 #8BD836

Accessibility & contrast

On white

5.06

#4C7B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4C7B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C7B18

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7B18	#FFFFFF	#000000	##FFFFFF
##4C7B18	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#7A6D23

Tritanopia (blue-blind)

#4D7669

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4c7b18;
/* rgb */ color: rgb(76, 123, 24);
/* oklch */ color: oklch(52.9% 0.136 132.3);

Tailwind

colors: {
  custom: {
    50: '#83a15e',
    500: '#4c7b18',
    950: '#000000',
  },
}

SCSS

$custom: #4c7b18;
$custom-light: #83a15e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7b18",
  "rgb": {
    "r": 76,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 88.485,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52942,
    "c": 0.13564,
    "h": 132.3
  },
  "luminance": 0.15768
}

Semantic roles & 50–950 ramp

primary

#4C7B18

secondary

#753FB0

accent

#3EEA90

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #4C7B18

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

Preview Lab → · Contrast checker → · Palette generator →