#3C781B#3C781B

#3C781B is a mid, vivid yellow-green. Relative luminance 0.145; OKLCH L 51.3% C 0.139 H 136.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3C781B
RGB	rgb(60, 120, 27)
HSL	hsl(99, 63%, 29%)
HSV	hsv(99, 78%, 47%)
CMYK	cmyk(50%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(44.90, -36.51, 42.23)
CIE-LCH	lch(44.90, 55.82, 130.85°)
OKLab	oklab(51.29% -0.1013 0.0947)
OKLCH	oklch(51.29% 0.139 136.9)
XYZ	xyz(8.7775, 14.4721, 3.3676)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C781B #571B78

analogous

#6B781B #3C781B #1B7829

triadic

#3C781B #1B3C78 #781B3C

tetradic

#3C781B #1B6B78 #571B78 #78291B

square

#3C781B #1B6B78 #571B78 #78291B

split-complementary

#3C781B #291B78 #781B6B

monochromatic

#0C1906 #234610 #3C781B #55AA26 #71D33B

Accessibility & contrast

On white

5.39

#3C781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3C781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C781B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C781B	#FFFFFF	#000000	##FFFFFF
##3C781B	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D08

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#397366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3c781b;
/* rgb */ color: rgb(60, 120, 27);
/* oklch */ color: oklch(51.3% 0.139 136.9);

Tailwind

colors: {
  custom: {
    50: '#789f5f',
    500: '#3c781b',
    950: '#000000',
  },
}

SCSS

$custom: #3c781b;
$custom-light: #789f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3c781b",
  "rgb": {
    "r": 60,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 98.71,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51287,
    "c": 0.13872,
    "h": 136.9
  },
  "luminance": 0.14473
}

Semantic roles & 50–950 ramp

primary

#3C781B

secondary

#8743AC

accent

#41E6AC

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3C781B

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

Preview Lab → · Contrast checker → · Palette generator →