#4D781F#4D781F

#4D781F is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.2% C 0.127 H 132.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4D781F
RGB	rgb(77, 120, 31)
HSL	hsl(89, 59%, 30%)
HSV	hsv(89, 74%, 47%)
CMYK	cmyk(35.8%, 0%, 74.2%, 52.9%)
CIE-LAB	lab(45.78, -30.08, 41.83)
CIE-LCH	lch(45.78, 51.52, 125.71°)
OKLab	oklab(52.25% -0.0848 0.0942)
OKLCH	oklch(52.25% 0.127 132)
XYZ	xyz(10.0242, 15.1093, 3.6843)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D781F #4A1F78

analogous

#78771F #4D781F #21781F

triadic

#4D781F #1F4D78 #781F4D

tetradic

#4D781F #1F7877 #4A1F78 #781F21

square

#4D781F #1F7877 #4A1F78 #781F21

split-complementary

#4D781F #1F2178 #771F78

monochromatic

#101806 #2E4712 #4D781F #6CA92C #8BCE43

Accessibility & contrast

On white

5.22

#4D781F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4D781F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D781F

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D781F	#FFFFFF	#000000	##FFFFFF
##4D781F	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F10

Deuteranopia (green-blind)

#776B27

Tritanopia (blue-blind)

#4E7367

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4d781f;
/* rgb */ color: rgb(77, 120, 31);
/* oklch */ color: oklch(52.2% 0.127 132.0);

Tailwind

colors: {
  custom: {
    50: '#839f61',
    500: '#4d781f',
    950: '#000000',
  },
}

SCSS

$custom: #4d781f;
$custom-light: #839f61;
$custom-dark: #000000;

JSON

{
  "hex": "#4d781f",
  "rgb": {
    "r": 77,
    "g": 120,
    "b": 31
  },
  "hsl": {
    "h": 88.989,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52248,
    "c": 0.12678,
    "h": 132
  },
  "luminance": 0.1511
}

Semantic roles & 50–950 ramp

primary

#4D781F

secondary

#7847AB

accent

#46E291

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4D781F

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

Preview Lab → · Contrast checker → · Palette generator →