#1B783E#1B783E

#1B783E is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.6% C 0.124 H 151.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B783E
RGB	rgb(27, 120, 62)
HSL	hsl(143, 63%, 29%)
HSV	hsv(143, 78%, 47%)
CMYK	cmyk(77.5%, 0%, 48.3%, 52.9%)
CIE-LAB	lab(44.25, -40.24, 24.39)
CIE-LCH	lch(44.25, 47.05, 148.78°)
OKLab	oklab(50.58% -0.1082 0.0597)
OKLCH	oklch(50.58% 0.124 151.1)
XYZ	xyz(8.0373, 14.0128, 6.8377)
Luminance	0.1401 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B783E #781B55

analogous

#27781B #1B783E #1B786D

triadic

#1B783E #3E1B78 #783E1B

tetradic

#1B783E #1B2778 #781B55 #786D1B

square

#1B783E #1B2778 #781B55 #786D1B

split-complementary

#1B783E #6D1B78 #781B27

monochromatic

#06190D #104624 #1B783E #26AA58 #3BD374

Accessibility & contrast

On white

5.52

#1B783E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#1B783E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B783E

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B783E	#FFFFFF	#000000	##FFFFFF
##1B783E	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D39

Deuteranopia (green-blind)

#6E6642

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b783e;
/* rgb */ color: rgb(27, 120, 62);
/* oklch */ color: oklch(50.6% 0.124 151.1);

Tailwind

colors: {
  custom: {
    50: '#67a074',
    500: '#1b783e',
    950: '#000000',
  },
}

SCSS

$custom: #1b783e;
$custom-light: #67a074;
$custom-dark: #000000;

JSON

{
  "hex": "#1b783e",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 62
  },
  "hsl": {
    "h": 142.581,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50582,
    "c": 0.12361,
    "h": 151.1
  },
  "luminance": 0.14014
}

Semantic roles & 50–950 ramp

primary

#1B783E

secondary

#AC4384

accent

#41A8E6

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1B783E

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

Preview Lab → · Contrast checker → · Palette generator →