#4F831A#4F831A

#4F831A is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.3% C 0.143 H 133.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F831A
RGB	rgb(79, 131, 26)
HSL	hsl(90, 67%, 31%)
HSV	hsv(90, 80%, 51%)
CMYK	cmyk(39.7%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(49.46, -34.66, 47.28)
CIE-LCH	lch(49.46, 58.62, 126.24°)
OKLab	oklab(55.27% -0.0977 0.1048)
OKLCH	oklch(55.27% 0.143 133)
XYZ	xyz(11.5270, 17.9689, 3.8381)
Luminance	0.1797 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F831A #4E1A83

analogous

#83821A #4F831A #1B831A

triadic

#4F831A #1A4F83 #831A4F

tetradic

#4F831A #1A8382 #4E1A83 #831A1B

square

#4F831A #1A8382 #4E1A83 #831A1B

split-complementary

#4F831A #1A1B83 #821A83

monochromatic

#111D06 #305010 #4F831A #6EB624 #8CD93F

Accessibility & contrast

On white

4.57

#4F831A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4F831A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F831A

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F831A	#FFFFFF	#000000	##000000
##4F831A	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#827425

Tritanopia (blue-blind)

#4F7D6F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f831a;
/* rgb */ color: rgb(79, 131, 26);
/* oklch */ color: oklch(55.3% 0.143 133.0);

Tailwind

colors: {
  custom: {
    50: '#85a760',
    500: '#4f831a',
    950: '#000000',
  },
}

SCSS

$custom: #4f831a;
$custom-light: #85a760;
$custom-dark: #000000;

JSON

{
  "hex": "#4f831a",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 89.714,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55269,
    "c": 0.1433,
    "h": 133
  },
  "luminance": 0.17969
}

Semantic roles & 50–950 ramp

primary

#4F831A

secondary

#7C42B7

accent

#3EEA93

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4F831A

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

Preview Lab → · Contrast checker → · Palette generator →