#4B7319#4B7319

#4B7319 is a mid, vivid yellow-green. Relative luminance 0.138; OKLCH L 50.7% C 0.125 H 131.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B7319
RGB	rgb(75, 115, 25)
HSL	hsl(87, 64%, 27%)
HSV	hsv(87, 78%, 45%)
CMYK	cmyk(34.8%, 0%, 78.3%, 54.9%)
CIE-LAB	lab(43.98, -28.91, 42.33)
CIE-LCH	lch(43.98, 51.26, 124.34°)
OKLab	oklab(50.74% -0.082 0.0944)
OKLCH	oklch(50.74% 0.125 131)
XYZ	xyz(9.2078, 13.8272, 3.1033)
Luminance	0.1383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7319 #411973

analogous

#736E19 #4B7319 #1E7319

triadic

#4B7319 #194B73 #73194B

tetradic

#4B7319 #19736E #411973 #73191E

square

#4B7319 #19736E #411973 #73191E

split-complementary

#4B7319 #191E73 #6E1973

monochromatic

#101905 #2A410E #4B7319 #6CA524 #8CD334

Accessibility & contrast

On white

5.58

#4B7319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4B7319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7319

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7319	#FFFFFF	#000000	##FFFFFF
##4B7319	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A06

Deuteranopia (green-blind)

#736722

Tritanopia (blue-blind)

#4D6E62

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b7319;
/* rgb */ color: rgb(75, 115, 25);
/* oklch */ color: oklch(50.7% 0.125 131.0);

Tailwind

colors: {
  custom: {
    50: '#819b5d',
    500: '#4b7319',
    950: '#000000',
  },
}

SCSS

$custom: #4b7319;
$custom-light: #819b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7319",
  "rgb": {
    "r": 75,
    "g": 115,
    "b": 25
  },
  "hsl": {
    "h": 86.667,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.50737,
    "c": 0.12501,
    "h": 131
  },
  "luminance": 0.13828
}

Semantic roles & 50–950 ramp

primary

#4B7319

secondary

#6E40A8

accent

#41E78B

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #4B7319

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

Preview Lab → · Contrast checker → · Palette generator →