#1B8097#1B8097

#1B8097 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.6% C 0.093 H 217.6°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#1B8097
RGB	rgb(27, 128, 151)
HSL	hsl(191, 70%, 35%)
HSV	hsv(191, 82%, 59%)
CMYK	cmyk(82.1%, 15.2%, 0%, 40.8%)
CIE-LAB	lab(49.38, -19.30, -20.25)
CIE-LCH	lch(49.38, 27.98, 226.38°)
OKLab	oklab(55.58% -0.0734 -0.0566)
OKLCH	oklch(55.58% 0.093 217.6)
XYZ	xyz(13.7547, 17.9040, 32.0030)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8097 #97321B

analogous

#1B9770 #1B8097 #1B4297

triadic

#1B8097 #971B80 #80971B

tetradic

#1B8097 #701B97 #97321B #42971B

square

#1B8097 #701B97 #97321B #42971B

split-complementary

#1B8097 #971B42 #97701B

monochromatic

#08282F #125463 #1B8097 #24ACCB #4DC4DF

Accessibility & contrast

On white

4.58

#1B8097 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#1B8097 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8097

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8097	#FFFFFF	#000000	##000000
##1B8097	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C98

Deuteranopia (green-blind)

#617097

Tritanopia (blue-blind)

#008887

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8097;
/* rgb */ color: rgb(27, 128, 151);
/* oklch */ color: oklch(55.6% 0.093 217.6);

Tailwind

colors: {
  custom: {
    50: '#6fa5b5',
    500: '#1b8097',
    950: '#000000',
  },
}

SCSS

$custom: #1b8097;
$custom-light: #6fa5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8097",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 151
  },
  "hsl": {
    "h": 191.129,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55585,
    "c": 0.09274,
    "h": 217.6
  },
  "luminance": 0.17906
}

Semantic roles & 50–950 ramp

primary

#1B8097

secondary

#C1624C

accent

#5C3BEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1B8097

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

Preview Lab → · Contrast checker → · Palette generator →