#4F801C#4F801C

#4F801C is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.5% C 0.138 H 132.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F801C
RGB	rgb(79, 128, 28)
HSL	hsl(89, 64%, 31%)
HSV	hsv(89, 78%, 50%)
CMYK	cmyk(38.3%, 0%, 78.1%, 49.8%)
CIE-LAB	lab(48.49, -33.19, 45.67)
CIE-LCH	lch(48.49, 56.46, 126.01°)
OKLab	oklab(54.48% -0.0936 0.1018)
OKLCH	oklch(54.48% 0.138 132.6)
XYZ	xyz(11.1531, 17.1840, 3.8276)
Luminance	0.1718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F801C #4D1C80

analogous

#807F1C #4F801C #1D801C

triadic

#4F801C #1C4F80 #801C4F

tetradic

#4F801C #1C807F #4D1C80 #801C1D

square

#4F801C #1C807F #4D1C80 #801C1D

split-complementary

#4F801C #1C1D80 #7F1C80

monochromatic

#111C06 #304E11 #4F801C #6EB227 #8DD541

Accessibility & contrast

On white

4.73

#4F801C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#4F801C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F801C

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F801C	#FFFFFF	#000000	##FFFFFF
##4F801C	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867605

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#507B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4f801c;
/* rgb */ color: rgb(79, 128, 28);
/* oklch */ color: oklch(54.5% 0.138 132.6);

Tailwind

colors: {
  custom: {
    50: '#85a560',
    500: '#4f801c',
    950: '#000000',
  },
}

SCSS

$custom: #4f801c;
$custom-light: #85a560;
$custom-dark: #000000;

JSON

{
  "hex": "#4f801c",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 28
  },
  "hsl": {
    "h": 89.4,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54482,
    "c": 0.13828,
    "h": 132.6
  },
  "luminance": 0.17184
}

Semantic roles & 50–950 ramp

primary

#4F801C

secondary

#7B44B3

accent

#41E792

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4F801C

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

Preview Lab → · Contrast checker → · Palette generator →