#1B9D1D#1B9D1D

#1B9D1D is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.193 H 142.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D1D
RGB	rgb(27, 157, 29)
HSL	hsl(121, 71%, 36%)
HSV	hsv(121, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 81.5%, 38.4%)
CIE-LAB	lab(56.52, -56.77, 52.44)
CIE-LCH	lch(56.52, 77.28, 137.27°)
OKLab	oklab(60.67% -0.154 0.1166)
OKLCH	oklch(60.67% 0.193 142.9)
XYZ	xyz(12.7299, 24.4341, 5.2075)
Luminance	0.2444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D1D #9D1B9B

analogous

#5A9D1B #1B9D1D #1B9D5E

triadic

#1B9D1D #1D1B9D #9D1D1B

tetradic

#1B9D1D #1B5A9D #9D1B9B #9D5E1B

square

#1B9D1D #1B5A9D #9D1B9B #9D5E1B

split-complementary

#1B9D1D #5E1B9D #9D1B5A

monochromatic

#09350A #126913 #1B9D1D #24D127 #51E153

Accessibility & contrast

On white

3.57

#1B9D1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#1B9D1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D1D

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D1D	#FFFFFF	#000000	##000000
##1B9D1D	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#93842D

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9d1d;
/* rgb */ color: rgb(27, 157, 29);
/* oklch */ color: oklch(60.7% 0.193 142.9);

Tailwind

colors: {
  custom: {
    50: '#72bb65',
    500: '#1b9d1d',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d1d;
$custom-light: #72bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d1d",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 29
  },
  "hsl": {
    "h": 120.923,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60667,
    "c": 0.19318,
    "h": 142.9
  },
  "luminance": 0.24436
}

Semantic roles & 50–950 ramp

primary

#1B9D1D

secondary

#C450C2

accent

#3AEBED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #1B9D1D

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

Preview Lab → · Contrast checker → · Palette generator →