#3D781B#3D781B

#3D781B is a mid, vivid yellow-green. Relative luminance 0.145; OKLCH L 51.3% C 0.138 H 136.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D781B
RGB	rgb(61, 120, 27)
HSL	hsl(98, 63%, 29%)
HSV	hsv(98, 78%, 47%)
CMYK	cmyk(49.2%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(44.95, -36.18, 42.28)
CIE-LCH	lch(44.95, 55.65, 130.55°)
OKLab	oklab(51.33% -0.1005 0.0948)
OKLCH	oklch(51.33% 0.138 136.7)
XYZ	xyz(8.8385, 14.5036, 3.3704)
Luminance	0.1450 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D781B #561B78

analogous

#6C781B #3D781B #1B7828

triadic

#3D781B #1B3D78 #781B3D

tetradic

#3D781B #1B6C78 #561B78 #78281B

square

#3D781B #1B6C78 #561B78 #78281B

split-complementary

#3D781B #281B78 #781B6C

monochromatic

#0D1906 #244610 #3D781B #56AA26 #72D33B

Accessibility & contrast

On white

5.38

#3D781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3D781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D781B

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D781B	#FFFFFF	#000000	##FFFFFF
##3D781B	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D08

Deuteranopia (green-blind)

#756925

Tritanopia (blue-blind)

#3A7366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d781b;
/* rgb */ color: rgb(61, 120, 27);
/* oklch */ color: oklch(51.3% 0.138 136.7);

Tailwind

colors: {
  custom: {
    50: '#799f5f',
    500: '#3d781b',
    950: '#000000',
  },
}

SCSS

$custom: #3d781b;
$custom-light: #799f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d781b",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 98.065,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51335,
    "c": 0.13819,
    "h": 136.7
  },
  "luminance": 0.14504
}

Semantic roles & 50–950 ramp

primary

#3D781B

secondary

#8643AC

accent

#41E6AA

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3D781B

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

Preview Lab → · Contrast checker → · Palette generator →