#4F8731#4F8731

#4F8731 is a mid, vivid yellow-green. Relative luminance 0.192; OKLCH L 56.5% C 0.133 H 136.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F8731
RGB	rgb(79, 135, 49)
HSL	hsl(99, 47%, 36%)
HSV	hsv(99, 64%, 53%)
CMYK	cmyk(41.5%, 0%, 63.7%, 47.1%)
CIE-LAB	lab(50.93, -34.63, 39.47)
CIE-LCH	lch(50.93, 52.51, 131.26°)
OKLab	oklab(56.53% -0.0959 0.0917)
OKLCH	oklch(56.53% 0.133 136.3)
XYZ	xyz(12.4425, 19.2113, 5.9577)
Luminance	0.1921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8731 #693187

analogous

#7A8731 #4F8731 #31873E

triadic

#4F8731 #314F87 #87314F

tetradic

#4F8731 #317A87 #693187 #873E31

square

#4F8731 #317A87 #693187 #873E31

split-complementary

#4F8731 #3E3187 #87317A

monochromatic

#1A2D10 #355A21 #4F8731 #69B441 #8BC96A

Accessibility & contrast

On white

4.34

#4F8731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4F8731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8731

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8731	#FFFFFF	#000000	##000000
##4F8731	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C27

Deuteranopia (green-blind)

#847838

Tritanopia (blue-blind)

#4D8275

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f8731;
/* rgb */ color: rgb(79, 135, 49);
/* oklch */ color: oklch(56.5% 0.133 136.3);

Tailwind

colors: {
  custom: {
    50: '#85aa6d',
    500: '#4f8731',
    950: '#000000',
  },
}

SCSS

$custom: #4f8731;
$custom-light: #85aa6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8731",
  "rgb": {
    "r": 79,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 99.07,
    "s": 46.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56532,
    "c": 0.13265,
    "h": 136.3
  },
  "luminance": 0.19212
}

Semantic roles & 50–950 ramp

primary

#4F8731

secondary

#9564B0

accent

#51D6A8

background

#F8FAF6

surface

#EFF4EC

border

#CACEC7

text

#0B1007

muted

#7C7F7A

Preview Lab

Preview with #4F8731

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

Preview Lab → · Contrast checker → · Palette generator →