#4F781C#4F781C

#4F781C is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.3% C 0.128 H 130.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4F781C
RGB	rgb(79, 120, 28)
HSL	hsl(87, 62%, 29%)
HSV	hsv(87, 77%, 47%)
CMYK	cmyk(34.2%, 0%, 76.7%, 52.9%)
CIE-LAB	lab(45.88, -29.50, 43.13)
CIE-LCH	lch(45.88, 52.25, 124.36°)
OKLab	oklab(52.35% -0.0836 0.0964)
OKLCH	oklch(52.35% 0.128 130.9)
XYZ	xyz(10.1504, 15.1787, 3.4934)
Luminance	0.1518 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F781C #451C78

analogous

#78731C #4F781C #21781C

triadic

#4F781C #1C4F78 #781C4F

tetradic

#4F781C #1C7873 #451C78 #781C21

square

#4F781C #1C7873 #451C78 #781C21

split-complementary

#4F781C #1C2178 #731C78

monochromatic

#101906 #2E4610 #4F781C #70AA28 #8FD23D

Accessibility & contrast

On white

5.20

#4F781C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4F781C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F781C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F781C	#FFFFFF	#000000	##FFFFFF
##4F781C	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F09

Deuteranopia (green-blind)

#786C25

Tritanopia (blue-blind)

#517366

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f781c;
/* rgb */ color: rgb(79, 120, 28);
/* oklch */ color: oklch(52.3% 0.128 130.9);

Tailwind

colors: {
  custom: {
    50: '#849f5f',
    500: '#4f781c',
    950: '#000000',
  },
}

SCSS

$custom: #4f781c;
$custom-light: #849f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#4f781c",
  "rgb": {
    "r": 79,
    "g": 120,
    "b": 28
  },
  "hsl": {
    "h": 86.739,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52349,
    "c": 0.12764,
    "h": 130.9
  },
  "luminance": 0.15179
}

Semantic roles & 50–950 ramp

primary

#4F781C

secondary

#7244AC

accent

#43E58B

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4F781C

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

Preview Lab → · Contrast checker → · Palette generator →