#4F831F#4F831F

#4F831F is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.3% C 0.140 H 133.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4F831F
RGB	rgb(79, 131, 31)
HSL	hsl(91, 62%, 32%)
HSV	hsv(91, 76%, 51%)
CMYK	cmyk(39.7%, 0%, 76.3%, 48.6%)
CIE-LAB	lab(49.49, -34.35, 45.56)
CIE-LCH	lch(49.49, 57.05, 127.01°)
OKLab	oklab(55.3% -0.0965 0.102)
OKLCH	oklch(55.3% 0.14 133.4)
XYZ	xyz(11.5879, 17.9932, 4.1585)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F831F #531F83

analogous

#81831F #4F831F #1F8321

triadic

#4F831F #1F4F83 #831F4F

tetradic

#4F831F #1F8183 #531F83 #83211F

square

#4F831F #1F8183 #531F83 #83211F

split-complementary

#4F831F #211F83 #831F81

monochromatic

#132008 #315213 #4F831F #6DB42B #8BD449

Accessibility & contrast

On white

4.57

#4F831F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4F831F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F831F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F831F	#FFFFFF	#000000	##000000
##4F831F	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780B

Deuteranopia (green-blind)

#817429

Tritanopia (blue-blind)

#4F7E70

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f831f;
/* rgb */ color: rgb(79, 131, 31);
/* oklch */ color: oklch(55.3% 0.140 133.4);

Tailwind

colors: {
  custom: {
    50: '#85a762',
    500: '#4f831f',
    950: '#000000',
  },
}

SCSS

$custom: #4f831f;
$custom-light: #85a762;
$custom-dark: #000000;

JSON

{
  "hex": "#4f831f",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 31
  },
  "hsl": {
    "h": 91.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55303,
    "c": 0.14043,
    "h": 133.4
  },
  "luminance": 0.17994
}

Semantic roles & 50–950 ramp

primary

#4F831F

secondary

#8148B6

accent

#43E597

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B0F05

muted

#7C7F7A

Preview Lab

Preview with #4F831F

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

Preview Lab → · Contrast checker → · Palette generator →