#4F781F#4F781F

#4F781F is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.4% C 0.126 H 131.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4F781F
RGB	rgb(79, 120, 31)
HSL	hsl(88, 59%, 30%)
HSV	hsv(88, 74%, 47%)
CMYK	cmyk(34.2%, 0%, 74.2%, 52.9%)
CIE-LAB	lab(45.90, -29.29, 41.99)
CIE-LCH	lch(45.90, 51.19, 124.90°)
OKLab	oklab(52.37% -0.0828 0.0945)
OKLCH	oklch(52.37% 0.126 131.2)
XYZ	xyz(10.1881, 15.1938, 3.6920)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F781F #481F78

analogous

#78741F #4F781F #23781F

triadic

#4F781F #1F4F78 #781F4F

tetradic

#4F781F #1F7874 #481F78 #781F23

square

#4F781F #1F7874 #481F78 #781F23

split-complementary

#4F781F #1F2378 #741F78

monochromatic

#101806 #2F4712 #4F781F #6FA92C #8ECE43

Accessibility & contrast

On white

5.20

#4F781F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4F781F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F781F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F781F	#FFFFFF	#000000	##FFFFFF
##4F781F	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)

#7D6F10

Deuteranopia (green-blind)

#786C27

Tritanopia (blue-blind)

#517367

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f781f;
/* rgb */ color: rgb(79, 120, 31);
/* oklch */ color: oklch(52.4% 0.126 131.2);

Tailwind

colors: {
  custom: {
    50: '#849f61',
    500: '#4f781f',
    950: '#000000',
  },
}

SCSS

$custom: #4f781f;
$custom-light: #849f61;
$custom-dark: #000000;

JSON

{
  "hex": "#4f781f",
  "rgb": {
    "r": 79,
    "g": 120,
    "b": 31
  },
  "hsl": {
    "h": 87.64,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52372,
    "c": 0.12566,
    "h": 131.2
  },
  "luminance": 0.15194
}

Semantic roles & 50–950 ramp

primary

#4F781F

secondary

#7547AB

accent

#46E28E

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4F781F

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

Preview Lab → · Contrast checker → · Palette generator →