#1BB3B2#1BB3B2

#1BB3B2 is a light, moderate teal. Relative luminance 0.357; OKLCH L 69.6% C 0.115 H 194.1°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#1BB3B2
RGB	rgb(27, 179, 178)
HSL	hsl(180, 74%, 40%)
HSV	hsv(180, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 0.6%, 29.8%)
CIE-LAB	lab(66.28, -35.99, -10.04)
CIE-LCH	lch(66.28, 37.36, 195.59°)
OKLab	oklab(69.58% -0.1113 -0.028)
OKLCH	oklch(69.58% 0.115 194.1)
XYZ	xyz(24.6042, 35.6844, 47.7018)
Luminance	0.3569 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB3B2 #B31B1C

analogous

#1BB366 #1BB3B2 #1B68B3

triadic

#1BB3B2 #B21BB3 #B3B21B

tetradic

#1BB3B2 #661BB3 #B31B1C #68B31B

square

#1BB3B2 #661BB3 #B31B1C #68B31B

split-complementary

#1BB3B2 #B31B68 #B3661B

monochromatic

#0B4948 #137E7D #1BB3B2 #2CDFDE #61E7E6

Accessibility & contrast

On white

2.58

#1BB3B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#1BB3B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB3B2

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB3B2	#FFFFFF	#000000	##000000
##1BB3B2	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7AAB2

Deuteranopia (green-blind)

#939BB3

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #1bb3b2;
/* rgb */ color: rgb(27, 179, 178);
/* oklch */ color: oklch(69.6% 0.115 194.1);

Tailwind

colors: {
  custom: {
    50: '#79cac9',
    500: '#1bb3b2',
    950: '#000000',
  },
}

SCSS

$custom: #1bb3b2;
$custom-light: #79cac9;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb3b2",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 178
  },
  "hsl": {
    "h": 179.605,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.69585,
    "c": 0.11479,
    "h": 194.1
  },
  "luminance": 0.35688
}

Semantic roles & 50–950 ramp

primary

#1BB3B2

secondary

#CC5E5F

accent

#3739F0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #1BB3B2

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

Preview Lab → · Contrast checker → · Palette generator →