#1B782F#1B782F

#1B782F is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.3% C 0.138 H 146.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B782F
RGB	rgb(27, 120, 47)
HSL	hsl(133, 63%, 29%)
HSV	hsv(133, 78%, 47%)
CMYK	cmyk(77.5%, 0%, 60.8%, 52.9%)
CIE-LAB	lab(44.05, -42.65, 32.09)
CIE-LCH	lch(44.05, 53.38, 143.04°)
OKLab	oklab(50.35% -0.1149 0.076)
OKLCH	oklch(50.35% 0.138 146.5)
XYZ	xyz(7.6810, 13.8703, 4.9612)
Luminance	0.1387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B782F #781B64

analogous

#36781B #1B782F #1B785E

triadic

#1B782F #2F1B78 #782F1B

tetradic

#1B782F #1B3678 #781B64 #785E1B

square

#1B782F #1B3678 #781B64 #785E1B

split-complementary

#1B782F #5E1B78 #781B36

monochromatic

#06190A #10461B #1B782F #26AA43 #3BD35B

Accessibility & contrast

On white

5.56

#1B782F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#1B782F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B782F

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B782F	#FFFFFF	#000000	##FFFFFF
##1B782F	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6D28

Deuteranopia (green-blind)

#6F6535

Tritanopia (blue-blind)

#007568

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b782f;
/* rgb */ color: rgb(27, 120, 47);
/* oklch */ color: oklch(50.3% 0.138 146.5);

Tailwind

colors: {
  custom: {
    50: '#68a06a',
    500: '#1b782f',
    950: '#000000',
  },
}

SCSS

$custom: #1b782f;
$custom-light: #68a06a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b782f",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 47
  },
  "hsl": {
    "h": 132.903,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50346,
    "c": 0.13773,
    "h": 146.5
  },
  "luminance": 0.13871
}

Semantic roles & 50–950 ramp

primary

#1B782F

secondary

#AC4396

accent

#41C3E6

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070F06

muted

#7A7E7A

Preview Lab

Preview with #1B782F

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

Preview Lab → · Contrast checker → · Palette generator →