#4F731B#4F731B

#4F731B is a mid, vivid yellow-green. Relative luminance 0.140; OKLCH L 51.0% C 0.122 H 129.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F731B
RGB	rgb(79, 115, 27)
HSL	hsl(85, 62%, 28%)
HSV	hsv(85, 77%, 45%)
CMYK	cmyk(31.3%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(44.24, -27.17, 41.91)
CIE-LCH	lch(44.24, 49.94, 122.96°)
OKLab	oklab(51.01% -0.0774 0.0937)
OKLCH	oklch(51.01% 0.122 129.6)
XYZ	xyz(9.5530, 14.0026, 3.2361)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F731B #3F1B73

analogous

#736B1B #4F731B #23731B

triadic

#4F731B #1B4F73 #731B4F

tetradic

#4F731B #1B736B #3F1B73 #731B23

square

#4F731B #1B736B #3F1B73 #731B23

split-complementary

#4F731B #1B2373 #6B1B73

monochromatic

#111906 #2D410F #4F731B #71A527 #92D038

Accessibility & contrast

On white

5.53

#4F731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4F731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F731B

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F731B	#FFFFFF	#000000	##FFFFFF
##4F731B	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A0A

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#516E62

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f731b;
/* rgb */ color: rgb(79, 115, 27);
/* oklch */ color: oklch(51.0% 0.122 129.6);

Tailwind

colors: {
  custom: {
    50: '#849b5e',
    500: '#4f731b',
    950: '#000000',
  },
}

SCSS

$custom: #4f731b;
$custom-light: #849b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#4f731b",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 84.545,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.5101,
    "c": 0.12152,
    "h": 129.6
  },
  "luminance": 0.14003
}

Semantic roles & 50–950 ramp

primary

#4F731B

secondary

#6C42A8

accent

#43E585

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4F731B

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

Preview Lab → · Contrast checker → · Palette generator →