#4B791F#4B791F

#4B791F is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.4% C 0.129 H 132.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B791F
RGB	rgb(75, 121, 31)
HSL	hsl(91, 59%, 30%)
HSV	hsv(91, 74%, 47%)
CMYK	cmyk(38%, 0%, 74.4%, 52.5%)
CIE-LAB	lab(46.00, -31.31, 42.02)
CIE-LCH	lch(46.00, 52.40, 126.69°)
OKLab	oklab(52.4% -0.088 0.0947)
OKLCH	oklch(52.4% 0.129 132.9)
XYZ	xyz(9.9862, 15.2691, 3.7171)
Luminance	0.1527 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B791F #4D1F79

analogous

#78791F #4B791F #1F7920

triadic

#4B791F #1F4B79 #791F4B

tetradic

#4B791F #1F7879 #4D1F79 #79201F

square

#4B791F #1F7879 #4D1F79 #79201F

split-complementary

#4B791F #201F79 #791F78

monochromatic

#0F1806 #2D4813 #4B791F #69AA2B #88CF43

Accessibility & contrast

On white

5.18

#4B791F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4B791F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B791F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B791F	#FFFFFF	#000000	##FFFFFF
##4B791F	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#786C27

Tritanopia (blue-blind)

#4B7467

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b791f;
/* rgb */ color: rgb(75, 121, 31);
/* oklch */ color: oklch(52.4% 0.129 132.9);

Tailwind

colors: {
  custom: {
    50: '#81a061',
    500: '#4b791f',
    950: '#000000',
  },
}

SCSS

$custom: #4b791f;
$custom-light: #81a061;
$custom-dark: #000000;

JSON

{
  "hex": "#4b791f",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 31
  },
  "hsl": {
    "h": 90.667,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52395,
    "c": 0.12927,
    "h": 132.9
  },
  "luminance": 0.1527
}

Semantic roles & 50–950 ramp

primary

#4B791F

secondary

#7B47AC

accent

#45E296

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B791F

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

Preview Lab → · Contrast checker → · Palette generator →