#4B7318#4B7318

#4B7318 is a mid, vivid yellow-green. Relative luminance 0.138; OKLCH L 50.7% C 0.126 H 130.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B7318
RGB	rgb(75, 115, 24)
HSL	hsl(86, 65%, 27%)
HSV	hsv(86, 79%, 45%)
CMYK	cmyk(34.8%, 0%, 79.1%, 54.9%)
CIE-LAB	lab(43.98, -28.98, 42.69)
CIE-LCH	lch(43.98, 51.59, 124.17°)
OKLab	oklab(50.73% -0.0823 0.0949)
OKLCH	oklch(50.73% 0.126 130.9)
XYZ	xyz(9.1972, 13.8229, 3.0475)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7318 #401873

analogous

#736E18 #4B7318 #1D7318

triadic

#4B7318 #184B73 #73184B

tetradic

#4B7318 #18736E #401873 #73181D

square

#4B7318 #18736E #401873 #73181D

split-complementary

#4B7318 #181D73 #6E1873

monochromatic

#111905 #2A400D #4B7318 #6CA623 #8DD431

Accessibility & contrast

On white

5.58

#4B7318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4B7318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7318

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7318	#FFFFFF	#000000	##FFFFFF
##4B7318	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A04

Deuteranopia (green-blind)

#736721

Tritanopia (blue-blind)

#4D6E62

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b7318;
/* rgb */ color: rgb(75, 115, 24);
/* oklch */ color: oklch(50.7% 0.126 130.9);

Tailwind

colors: {
  custom: {
    50: '#819b5d',
    500: '#4b7318',
    950: '#000000',
  },
}

SCSS

$custom: #4b7318;
$custom-light: #819b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7318",
  "rgb": {
    "r": 75,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 86.374,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.5073,
    "c": 0.12561,
    "h": 130.9
  },
  "luminance": 0.13823
}

Semantic roles & 50–950 ramp

primary

#4B7318

secondary

#6D3FA8

accent

#3FE88A

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #4B7318

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

Preview Lab → · Contrast checker → · Palette generator →