#1BB0B4#1BB0B4

#1BB0B4 is a light, moderate teal. Relative luminance 0.346; OKLCH L 68.9% C 0.113 H 197.8°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#1BB0B4
RGB	rgb(27, 176, 180)
HSL	hsl(182, 74%, 41%)
HSV	hsv(182, 85%, 71%)
CMYK	cmyk(85%, 2.2%, 0%, 29.4%)
CIE-LAB	lab(65.42, -33.98, -12.44)
CIE-LCH	lch(65.42, 36.19, 200.11°)
OKLab	oklab(68.91% -0.1076 -0.0346)
OKLCH	oklch(68.91% 0.113 197.8)
XYZ	xyz(24.2117, 34.5758, 48.5689)
Luminance	0.3458 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB0B4 #B41F1B

analogous

#1BB46C #1BB0B4 #1B63B4

triadic

#1BB0B4 #B41BB0 #B0B41B

tetradic

#1BB0B4 #6C1BB4 #B41F1B #63B41B

square

#1BB0B4 #6C1BB4 #B41F1B #63B41B

split-complementary

#1BB0B4 #B41B63 #B46C1B

monochromatic

#0B484A #137C7F #1BB0B4 #2DDBDF #62E4E7

Accessibility & contrast

On white

2.65

#1BB0B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#1BB0B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB0B4

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB0B4	#FFFFFF	#000000	##000000
##1BB0B4	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A7B4

Deuteranopia (green-blind)

#8F99B5

Tritanopia (blue-blind)

#00B6B1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #1bb0b4;
/* rgb */ color: rgb(27, 176, 180);
/* oklch */ color: oklch(68.9% 0.113 197.8);

Tailwind

colors: {
  custom: {
    50: '#79c8ca',
    500: '#1bb0b4',
    950: '#000000',
  },
}

SCSS

$custom: #1bb0b4;
$custom-light: #79c8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb0b4",
  "rgb": {
    "r": 27,
    "g": 176,
    "b": 180
  },
  "hsl": {
    "h": 181.569,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68905,
    "c": 0.11302,
    "h": 197.8
  },
  "luminance": 0.34579
}

Semantic roles & 50–950 ramp

primary

#1BB0B4

secondary

#CC625F

accent

#3C37F1

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #1BB0B4

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

Preview Lab → · Contrast checker → · Palette generator →