#4B8319#4B8319

#4B8319 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.0% C 0.146 H 134.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B8319
RGB	rgb(75, 131, 25)
HSL	hsl(92, 68%, 31%)
HSV	hsv(92, 81%, 51%)
CMYK	cmyk(42.7%, 0%, 80.9%, 48.6%)
CIE-LAB	lab(49.25, -36.17, 47.34)
CIE-LCH	lch(49.25, 59.58, 127.38°)
OKLab	oklab(55.04% -0.1016 0.1049)
OKLCH	oklch(55.04% 0.146 134.1)
XYZ	xyz(11.1932, 17.7980, 3.7651)
Luminance	0.1780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8319 #511983

analogous

#808319 #4B8319 #19831C

triadic

#4B8319 #194B83 #83194B

tetradic

#4B8319 #198083 #511983 #831C19

square

#4B8319 #198083 #511983 #831C19

split-complementary

#4B8319 #1C1983 #831980

monochromatic

#101C05 #2E500F #4B8319 #68B623 #87DA3D

Accessibility & contrast

On white

4.61

#4B8319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4B8319 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B8319

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8319	#FFFFFF	#000000	##FFFFFF
##4B8319	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#817325

Tritanopia (blue-blind)

#4A7E6F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4b8319;
/* rgb */ color: rgb(75, 131, 25);
/* oklch */ color: oklch(55.0% 0.146 134.1);

Tailwind

colors: {
  custom: {
    50: '#83a75f',
    500: '#4b8319',
    950: '#000000',
  },
}

SCSS

$custom: #4b8319;
$custom-light: #83a75f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8319",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 25
  },
  "hsl": {
    "h": 91.698,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55042,
    "c": 0.146,
    "h": 134.1
  },
  "luminance": 0.17799
}

Semantic roles & 50–950 ramp

primary

#4B8319

secondary

#7F41B7

accent

#3DEB99

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4B8319

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

Preview Lab → · Contrast checker → · Palette generator →