#4F801A#4F801A

#4F801A is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.5% C 0.139 H 132.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F801A
RGB	rgb(79, 128, 26)
HSL	hsl(89, 66%, 30%)
HSV	hsv(89, 80%, 50%)
CMYK	cmyk(38.3%, 0%, 79.7%, 49.8%)
CIE-LAB	lab(48.48, -33.31, 46.36)
CIE-LCH	lch(48.48, 57.08, 125.70°)
OKLab	oklab(54.47% -0.0941 0.1029)
OKLCH	oklch(54.47% 0.139 132.4)
XYZ	xyz(11.1299, 17.1747, 3.7057)
Luminance	0.1718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F801A #4B1A80

analogous

#807E1A #4F801A #1C801A

triadic

#4F801A #1A4F80 #801A4F

tetradic

#4F801A #1A807E #4B1A80 #801A1C

square

#4F801A #1A807E #4B1A80 #801A1C

split-complementary

#4F801A #1A1C80 #7E1A80

monochromatic

#101A05 #304D10 #4F801A #6EB324 #8DD83D

Accessibility & contrast

On white

4.74

#4F801A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4F801A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F801A

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F801A	#FFFFFF	#000000	##FFFFFF
##4F801A	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867601

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#507A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4f801a;
/* rgb */ color: rgb(79, 128, 26);
/* oklch */ color: oklch(54.5% 0.139 132.4);

Tailwind

colors: {
  custom: {
    50: '#85a55f',
    500: '#4f801a',
    950: '#000000',
  },
}

SCSS

$custom: #4f801a;
$custom-light: #85a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#4f801a",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 88.824,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54469,
    "c": 0.13941,
    "h": 132.4
  },
  "luminance": 0.17175
}

Semantic roles & 50–950 ramp

primary

#4F801A

secondary

#7942B4

accent

#3FE991

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4F801A

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

Preview Lab → · Contrast checker → · Palette generator →