#4C781F#4C781F

#4C781F is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.2% C 0.127 H 132.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4C781F
RGB	rgb(76, 120, 31)
HSL	hsl(90, 59%, 30%)
HSV	hsv(90, 74%, 47%)
CMYK	cmyk(36.7%, 0%, 74.2%, 52.9%)
CIE-LAB	lab(45.73, -30.46, 41.76)
CIE-LCH	lch(45.73, 51.69, 126.11°)
OKLab	oklab(52.19% -0.0858 0.0941)
OKLCH	oklch(52.19% 0.127 132.4)
XYZ	xyz(9.9442, 15.0680, 3.6805)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C781F #4B1F78

analogous

#78781F #4C781F #20781F

triadic

#4C781F #1F4C78 #781F4C

tetradic

#4C781F #1F7878 #4B1F78 #781F20

square

#4C781F #1F7878 #4B1F78 #781F20

split-complementary

#4C781F #1F2078 #781F78

monochromatic

#0F1806 #2D4712 #4C781F #6BA92C #89CE43

Accessibility & contrast

On white

5.23

#4C781F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4C781F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C781F

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C781F	#FFFFFF	#000000	##FFFFFF
##4C781F	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E10

Deuteranopia (green-blind)

#776B27

Tritanopia (blue-blind)

#4D7367

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4c781f;
/* rgb */ color: rgb(76, 120, 31);
/* oklch */ color: oklch(52.2% 0.127 132.4);

Tailwind

colors: {
  custom: {
    50: '#829f61',
    500: '#4c781f',
    950: '#000000',
  },
}

SCSS

$custom: #4c781f;
$custom-light: #829f61;
$custom-dark: #000000;

JSON

{
  "hex": "#4c781f",
  "rgb": {
    "r": 76,
    "g": 120,
    "b": 31
  },
  "hsl": {
    "h": 89.663,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52187,
    "c": 0.12734,
    "h": 132.4
  },
  "luminance": 0.15068
}

Semantic roles & 50–950 ramp

primary

#4C781F

secondary

#7947AB

accent

#46E293

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4C781F

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

Preview Lab → · Contrast checker → · Palette generator →