#1B9783#1B9783

#1B9783 is a mid, moderate teal. Relative luminance 0.240; OKLCH L 60.8% C 0.106 H 178.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B9783
RGB	rgb(27, 151, 131)
HSL	hsl(170, 70%, 35%)
HSV	hsv(170, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 13.2%, 40.8%)
CIE-LAB	lab(56.09, -36.90, 1.37)
CIE-LCH	lch(56.09, 36.93, 177.87°)
OKLab	oklab(60.82% -0.1058 0.0031)
OKLCH	oklch(60.82% 0.106 178.3)
XYZ	xyz(15.6132, 24.0030, 25.2785)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9783 #971B2F

analogous

#1B9745 #1B9783 #1B6D97

triadic

#1B9783 #831B97 #97831B

tetradic

#1B9783 #451B97 #971B2F #6D971B

square

#1B9783 #451B97 #971B2F #6D971B

split-complementary

#1B9783 #971B6D #97451B

monochromatic

#082F29 #126356 #1B9783 #24CBB0 #4DDFC8

Accessibility & contrast

On white

3.62

#1B9783 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#1B9783 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9783

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9783	#FFFFFF	#000000	##000000
##1B9783	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908D82

Deuteranopia (green-blind)

#818285

Tritanopia (blue-blind)

#009991

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9783;
/* rgb */ color: rgb(27, 151, 131);
/* oklch */ color: oklch(60.8% 0.106 178.3);

Tailwind

colors: {
  custom: {
    50: '#70b6a7',
    500: '#1b9783',
    950: '#000000',
  },
}

SCSS

$custom: #1b9783;
$custom-light: #70b6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9783",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 131
  },
  "hsl": {
    "h": 170.323,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.60818,
    "c": 0.10589,
    "h": 178.3
  },
  "luminance": 0.24005
}

Semantic roles & 50–950 ramp

primary

#1B9783

secondary

#C14C5F

accent

#3B58EC

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#09110F

muted

#7B807F

Preview Lab

Preview with #1B9783

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

Preview Lab → · Contrast checker → · Palette generator →