#1B783D#1B783D

#1B783D is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.6% C 0.125 H 150.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B783D
RGB	rgb(27, 120, 61)
HSL	hsl(142, 63%, 29%)
HSV	hsv(142, 78%, 47%)
CMYK	cmyk(77.5%, 0%, 49.2%, 52.9%)
CIE-LAB	lab(44.24, -40.42, 24.92)
CIE-LCH	lch(44.24, 47.48, 148.35°)
OKLab	oklab(50.56% -0.1087 0.0609)
OKLCH	oklch(50.56% 0.125 150.7)
XYZ	xyz(8.0101, 14.0019, 6.6945)
Luminance	0.1400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B783D #781B56

analogous

#28781B #1B783D #1B786C

triadic

#1B783D #3D1B78 #783D1B

tetradic

#1B783D #1B2878 #781B56 #786C1B

square

#1B783D #1B2878 #781B56 #786C1B

split-complementary

#1B783D #6C1B78 #781B28

monochromatic

#06190D #104624 #1B783D #26AA56 #3BD372

Accessibility & contrast

On white

5.53

#1B783D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#1B783D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B783D

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B783D	#FFFFFF	#000000	##FFFFFF
##1B783D	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D38

Deuteranopia (green-blind)

#6E6641

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b783d;
/* rgb */ color: rgb(27, 120, 61);
/* oklch */ color: oklch(50.6% 0.125 150.7);

Tailwind

colors: {
  custom: {
    50: '#67a073',
    500: '#1b783d',
    950: '#000000',
  },
}

SCSS

$custom: #1b783d;
$custom-light: #67a073;
$custom-dark: #000000;

JSON

{
  "hex": "#1b783d",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 61
  },
  "hsl": {
    "h": 141.935,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50564,
    "c": 0.1246,
    "h": 150.7
  },
  "luminance": 0.14003
}

Semantic roles & 50–950 ramp

primary

#1B783D

secondary

#AC4386

accent

#41AAE6

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1B783D

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

Preview Lab → · Contrast checker → · Palette generator →