#1B9631#1B9631

#1B9631 is a mid, vivid green. Relative luminance 0.223; OKLCH L 58.9% C 0.173 H 145.2°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#1B9631
RGB	rgb(27, 150, 49)
HSL	hsl(131, 69%, 35%)
HSV	hsv(131, 82%, 59%)
CMYK	cmyk(82%, 0%, 67.3%, 41.2%)
CIE-LAB	lab(54.31, -52.83, 42.76)
CIE-LCH	lch(54.31, 67.97, 141.02°)
OKLab	oklab(58.87% -0.1424 0.099)
OKLCH	oklch(58.87% 0.173 145.2)
XYZ	xyz(11.9119, 22.2660, 6.5751)
Luminance	0.2227 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9631 #961B80

analogous

#42961B #1B9631 #1B966F

triadic

#1B9631 #311B96 #96311B

tetradic

#1B9631 #1B4296 #961B80 #966F1B

square

#1B9631 #1B4296 #961B80 #966F1B

split-complementary

#1B9631 #6F1B96 #961B42

monochromatic

#082E0F #126220 #1B9631 #24CA42 #4DDF67

Accessibility & contrast

On white

3.85

#1B9631 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#1B9631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9631

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9631	#FFFFFF	#000000	##000000
##1B9631	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998724

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#009281

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b9631;
/* rgb */ color: rgb(27, 150, 49);
/* oklch */ color: oklch(58.9% 0.173 145.2);

Tailwind

colors: {
  custom: {
    50: '#6fb66e',
    500: '#1b9631',
    950: '#000000',
  },
}

SCSS

$custom: #1b9631;
$custom-light: #6fb66e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9631",
  "rgb": {
    "r": 27,
    "g": 150,
    "b": 49
  },
  "hsl": {
    "h": 130.732,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5887,
    "c": 0.17345,
    "h": 145.2
  },
  "luminance": 0.22267
}

Semantic roles & 50–950 ramp

primary

#1B9631

secondary

#C14CAC

accent

#3BCDEC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B9631

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

Preview Lab → · Contrast checker → · Palette generator →