#1B8098#1B8098

#1B8098 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.6% C 0.093 H 218.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B8098
RGB	rgb(27, 128, 152)
HSL	hsl(192, 70%, 35%)
HSV	hsv(192, 82%, 60%)
CMYK	cmyk(82.2%, 15.8%, 0%, 40.4%)
CIE-LAB	lab(49.42, -18.95, -20.78)
CIE-LCH	lch(49.42, 28.12, 227.63°)
OKLab	oklab(55.63% -0.073 -0.0581)
OKLCH	oklch(55.63% 0.093 218.5)
XYZ	xyz(13.8362, 17.9366, 32.4326)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8098 #98331B

analogous

#1B9871 #1B8098 #1B4298

triadic

#1B8098 #981B80 #80981B

tetradic

#1B8098 #711B98 #98331B #42981B

square

#1B8098 #711B98 #98331B #42981B

split-complementary

#1B8098 #981B42 #98711B

monochromatic

#092830 #125464 #1B8098 #24ACCC #4EC4E0

Accessibility & contrast

On white

4.58

#1B8098 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1B8098 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8098

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8098	#FFFFFF	#000000	##000000
##1B8098	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C99

Deuteranopia (green-blind)

#607098

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8098;
/* rgb */ color: rgb(27, 128, 152);
/* oklch */ color: oklch(55.6% 0.093 218.5);

Tailwind

colors: {
  custom: {
    50: '#6fa5b6',
    500: '#1b8098',
    950: '#000000',
  },
}

SCSS

$custom: #1b8098;
$custom-light: #6fa5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8098",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 152
  },
  "hsl": {
    "h": 191.52,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5563,
    "c": 0.09333,
    "h": 218.5
  },
  "luminance": 0.17938
}

Semantic roles & 50–950 ramp

primary

#1B8098

secondary

#C2634D

accent

#5D3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1B8098

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

Preview Lab → · Contrast checker → · Palette generator →