#1B9781#1B9781

#1B9781 is a mid, moderate teal. Relative luminance 0.240; OKLCH L 60.8% C 0.107 H 176.8°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B9781
RGB	rgb(27, 151, 129)
HSL	hsl(169, 70%, 35%)
HSV	hsv(169, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 14.6%, 40.8%)
CIE-LAB	lab(56.04, -37.46, 2.44)
CIE-LCH	lch(56.04, 37.54, 176.28°)
OKLab	oklab(60.76% -0.1068 0.0059)
OKLCH	oklch(60.76% 0.107 176.8)
XYZ	xyz(15.4790, 23.9493, 24.5715)
Luminance	0.2395 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9781 #971B31

analogous

#1B9743 #1B9781 #1B6F97

triadic

#1B9781 #811B97 #97811B

tetradic

#1B9781 #431B97 #971B31 #6F971B

square

#1B9781 #431B97 #971B31 #6F971B

split-complementary

#1B9781 #971B6F #97431B

monochromatic

#082F28 #126355 #1B9781 #24CBAD #4DDFC5

Accessibility & contrast

On white

3.63

#1B9781 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#1B9781 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9781

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9781	#FFFFFF	#000000	##000000
##1B9781	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918D80

Deuteranopia (green-blind)

#818283

Tritanopia (blue-blind)

#009990

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9781;
/* rgb */ color: rgb(27, 151, 129);
/* oklch */ color: oklch(60.8% 0.107 176.8);

Tailwind

colors: {
  custom: {
    50: '#70b6a5',
    500: '#1b9781',
    950: '#000000',
  },
}

SCSS

$custom: #1b9781;
$custom-light: #70b6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9781",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 129
  },
  "hsl": {
    "h": 169.355,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.60756,
    "c": 0.10699,
    "h": 176.8
  },
  "luminance": 0.23951
}

Semantic roles & 50–950 ramp

primary

#1B9781

secondary

#C14C61

accent

#3B5BEC

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#09110F

muted

#7B807F

Preview Lab

Preview with #1B9781

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

Preview Lab → · Contrast checker → · Palette generator →