#1C7B97#1C7B97

#1C7B97 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.3% C 0.093 H 223.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C7B97
RGB	rgb(28, 123, 151)
HSL	hsl(194, 69%, 35%)
HSV	hsv(194, 81%, 59%)
CMYK	cmyk(81.5%, 18.5%, 0%, 40.8%)
CIE-LAB	lab(47.81, -16.47, -22.67)
CIE-LCH	lch(47.81, 28.02, 233.99°)
OKLab	oklab(54.33% -0.0681 -0.0635)
OKLCH	oklch(54.33% 0.093 223)
XYZ	xyz(13.1454, 16.6455, 31.7922)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7B97 #97381C

analogous

#1C9776 #1C7B97 #1C3D97

triadic

#1C7B97 #971C7B #7B971C

tetradic

#1C7B97 #761C97 #97381C #3D971C

square

#1C7B97 #761C97 #97381C #3D971C

split-complementary

#1C7B97 #971C3D #97761C

monochromatic

#092730 #125163 #1C7B97 #26A5CB #4FBEDE

Accessibility & contrast

On white

4.85

#1C7B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#1C7B97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7B97

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7B97	#FFFFFF	#000000	##FFFFFF
##1C7B97	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7898

Deuteranopia (green-blind)

#5B6C97

Tritanopia (blue-blind)

#008484

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1c7b97;
/* rgb */ color: rgb(28, 123, 151);
/* oklch */ color: oklch(54.3% 0.093 223.0);

Tailwind

colors: {
  custom: {
    50: '#6ea1b5',
    500: '#1c7b97',
    950: '#000000',
  },
}

SCSS

$custom: #1c7b97;
$custom-light: #6ea1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7b97",
  "rgb": {
    "r": 28,
    "g": 123,
    "b": 151
  },
  "hsl": {
    "h": 193.659,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.54328,
    "c": 0.09316,
    "h": 223
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#1C7B97

secondary

#C1684E

accent

#643CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080F11

muted

#7B7E80

Preview Lab

Preview with #1C7B97

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

Preview Lab → · Contrast checker → · Palette generator →