#1B9720#1B9720

#1B9720 is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.0% C 0.185 H 143.1°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#1B9720
RGB	rgb(27, 151, 32)
HSL	hsl(122, 70%, 35%)
HSV	hsv(122, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 78.8%, 40.8%)
CIE-LAB	lab(54.52, -54.69, 49.58)
CIE-LCH	lch(54.52, 73.82, 137.81°)
OKLab	oklab(59.01% -0.1482 0.1111)
OKLCH	oklch(59.01% 0.185 143.1)
XYZ	xyz(11.7785, 22.4691, 5.0824)
Luminance	0.2247 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9720 #971B92

analogous

#54971B #1B9720 #1B975E

triadic

#1B9720 #201B97 #97201B

tetradic

#1B9720 #1B5497 #971B92 #975E1B

square

#1B9720 #1B5497 #971B92 #975E1B

split-complementary

#1B9720 #5E1B97 #971B54

monochromatic

#082F0A #126315 #1B9720 #24CB2B #4DDF53

Accessibility & contrast

On white

3.82

#1B9720 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#1B9720 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9720

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9720	#FFFFFF	#000000	##000000
##1B9720	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8801

Deuteranopia (green-blind)

#8D7F2E

Tritanopia (blue-blind)

#009281

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b9720;
/* rgb */ color: rgb(27, 151, 32);
/* oklch */ color: oklch(59.0% 0.185 143.1);

Tailwind

colors: {
  custom: {
    50: '#70b765',
    500: '#1b9720',
    950: '#000000',
  },
}

SCSS

$custom: #1b9720;
$custom-light: #70b765;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9720",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 32
  },
  "hsl": {
    "h": 122.419,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59008,
    "c": 0.18524,
    "h": 143.1
  },
  "luminance": 0.22471
}

Semantic roles & 50–950 ramp

primary

#1B9720

secondary

#C14CBD

accent

#3BE5EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B9720

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

Preview Lab → · Contrast checker → · Palette generator →