#1C7B9D#1C7B9D

#1C7B9D is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.098 H 227.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C7B9D
RGB	rgb(28, 123, 157)
HSL	hsl(196, 70%, 36%)
HSV	hsv(196, 82%, 62%)
CMYK	cmyk(82.2%, 21.7%, 0%, 38.4%)
CIE-LAB	lab(48.06, -14.33, -25.79)
CIE-LCH	lch(48.06, 29.51, 240.94°)
OKLab	oklab(54.62% -0.0658 -0.0725)
OKLCH	oklch(54.62% 0.098 227.8)
XYZ	xyz(13.6451, 16.8454, 34.4241)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7B9D #9D3E1C

analogous

#1C9D7F #1C7B9D #1C3B9D

triadic

#1C7B9D #9D1C7B #7B9D1C

tetradic

#1C7B9D #7F1C9D #9D3E1C #3B9D1C

square

#1C7B9D #7F1C9D #9D3E1C #3B9D1C

split-complementary

#1C7B9D #9D1C3B #9D7F1C

monochromatic

#092A35 #135269 #1C7B9D #25A4D1 #53BBE0

Accessibility & contrast

On white

4.81

#1C7B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1C7B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7B9D

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7B9D	#FFFFFF	#000000	##FFFFFF
##1C7B9D	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69799F

Deuteranopia (green-blind)

#586D9D

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1c7b9d;
/* rgb */ color: rgb(28, 123, 157);
/* oklch */ color: oklch(54.6% 0.098 227.8);

Tailwind

colors: {
  custom: {
    50: '#6fa1ba',
    500: '#1c7b9d',
    950: '#000000',
  },
}

SCSS

$custom: #1c7b9d;
$custom-light: #6fa1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7b9d",
  "rgb": {
    "r": 28,
    "g": 123,
    "b": 157
  },
  "hsl": {
    "h": 195.814,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54616,
    "c": 0.09791,
    "h": 227.8
  },
  "luminance": 0.16847
}

Semantic roles & 50–950 ramp

primary

#1C7B9D

secondary

#C36F51

accent

#6A3BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1C7B9D

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

Preview Lab → · Contrast checker → · Palette generator →