#1B7C97#1B7C97

#1B7C97 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.093 H 221.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B7C97
RGB	rgb(27, 124, 151)
HSL	hsl(193, 70%, 35%)
HSV	hsv(193, 82%, 59%)
CMYK	cmyk(82.1%, 17.9%, 0%, 40.8%)
CIE-LAB	lab(48.11, -17.12, -22.21)
CIE-LCH	lch(48.11, 28.04, 232.36°)
OKLab	oklab(54.56% -0.0695 -0.0622)
OKLCH	oklch(54.56% 0.093 221.9)
XYZ	xyz(13.2432, 16.8810, 31.8325)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7C97 #97361B

analogous

#1B9774 #1B7C97 #1B3E97

triadic

#1B7C97 #971B7C #7C971B

tetradic

#1B7C97 #741B97 #97361B #3E971B

square

#1B7C97 #741B97 #97361B #3E971B

split-complementary

#1B7C97 #971B3E #97741B

monochromatic

#08272F #125163 #1B7C97 #24A7CB #4DBFDF

Accessibility & contrast

On white

4.80

#1B7C97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#1B7C97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7C97

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7C97	#FFFFFF	#000000	##FFFFFF
##1B7C97	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7998

Deuteranopia (green-blind)

#5C6D97

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b7c97;
/* rgb */ color: rgb(27, 124, 151);
/* oklch */ color: oklch(54.6% 0.093 221.9);

Tailwind

colors: {
  custom: {
    50: '#6ea2b5',
    500: '#1b7c97',
    950: '#000000',
  },
}

SCSS

$custom: #1b7c97;
$custom-light: #6ea2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7c97",
  "rgb": {
    "r": 27,
    "g": 124,
    "b": 151
  },
  "hsl": {
    "h": 193.065,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54564,
    "c": 0.09327,
    "h": 221.9
  },
  "luminance": 0.16883
}

Semantic roles & 50–950 ramp

primary

#1B7C97

secondary

#C1664C

accent

#623BEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080F11

muted

#7B7E80

Preview Lab

Preview with #1B7C97

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

Preview Lab → · Contrast checker → · Palette generator →