#1BB6DD#1BB6DD

#1BB6DD is a light, vivid cyan. Relative luminance 0.389; OKLCH L 72.0% C 0.128 H 221.2°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1BB6DD
RGB	rgb(27, 182, 221)
HSL	hsl(192, 78%, 49%)
HSV	hsv(192, 88%, 87%)
CMYK	cmyk(87.8%, 17.6%, 0%, 13.3%)
CIE-LAB	lab(68.68, -23.73, -30.08)
CIE-LCH	lch(68.68, 38.31, 231.73°)
OKLab	oklab(72.03% -0.0963 -0.0844)
OKLCH	oklch(72.03% 0.128 221.2)
XYZ	xyz(30.2255, 38.9054, 74.3090)
Luminance	0.3891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB6DD #DD421B

analogous

#1BDDA3 #1BB6DD #1B55DD

triadic

#1BB6DD #DD1BB6 #B6DD1B

tetradic

#1BB6DD #A31BDD #DD421B #55DD1B

square

#1BB6DD #A31BDD #DD421B #55DD1B

split-complementary

#1BB6DD #DD1B55 #DDA31B

monochromatic

#0E5C70 #1489A6 #1BB6DD #4CCAE9 #83DAF0

Accessibility & contrast

On white

2.39

#1BB6DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#1BB6DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB6DD

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB6DD	#FFFFFF	#000000	##000000
##1BB6DD	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB1DF

Deuteranopia (green-blind)

#87A0DD

Tritanopia (blue-blind)

#00C2C3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #1bb6dd;
/* rgb */ color: rgb(27, 182, 221);
/* oklch */ color: oklch(72.0% 0.128 221.2);

Tailwind

colors: {
  custom: {
    50: '#7fcce7',
    500: '#1bb6dd',
    950: '#000000',
  },
}

SCSS

$custom: #1bb6dd;
$custom-light: #7fcce7;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb6dd",
  "rgb": {
    "r": 27,
    "g": 182,
    "b": 221
  },
  "hsl": {
    "h": 192.062,
    "s": 78.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.72027,
    "c": 0.12805,
    "h": 221.2
  },
  "luminance": 0.38909
}

Semantic roles & 50–950 ramp

primary

#1BB6DD

secondary

#D88E7B

accent

#5A33F5

background

#F8FCFE

surface

#F0F8FC

border

#CBD1D5

text

#0C1316

muted

#7D8284

Preview Lab

Preview with #1BB6DD

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

Preview Lab → · Contrast checker → · Palette generator →