#1B798D#1B798D

#1B798D is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.087 H 216.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B798D
RGB	rgb(27, 121, 141)
HSL	hsl(191, 68%, 33%)
HSV	hsv(191, 81%, 55%)
CMYK	cmyk(80.9%, 14.2%, 0%, 44.7%)
CIE-LAB	lab(46.75, -18.98, -18.40)
CIE-LCH	lch(46.75, 26.44, 224.12°)
OKLab	oklab(53.34% -0.0706 -0.0514)
OKLCH	oklch(53.34% 0.087 216.1)
XYZ	xyz(12.0950, 15.8293, 27.6120)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B798D #8D2F1B

analogous

#1B8D68 #1B798D #1B408D

triadic

#1B798D #8D1B79 #798D1B

tetradic

#1B798D #681B8D #8D2F1B #408D1B

square

#1B798D #681B8D #8D2F1B #408D1B

split-complementary

#1B798D #8D1B40 #8D681B

monochromatic

#072126 #114D5A #1B798D #25A5C0 #47C2DC

Accessibility & contrast

On white

5.04

#1B798D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1B798D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B798D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B798D	#FFFFFF	#000000	##FFFFFF
##1B798D	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B758E

Deuteranopia (green-blind)

#5C6A8D

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b798d;
/* rgb */ color: rgb(27, 121, 141);
/* oklch */ color: oklch(53.3% 0.087 216.1);

Tailwind

colors: {
  custom: {
    50: '#6ca0ae',
    500: '#1b798d',
    950: '#000000',
  },
}

SCSS

$custom: #1b798d;
$custom-light: #6ca0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b798d",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 141
  },
  "hsl": {
    "h": 190.526,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53337,
    "c": 0.08733,
    "h": 216.1
  },
  "luminance": 0.15831
}

Semantic roles & 50–950 ramp

primary

#1B798D

secondary

#BD5B46

accent

#5C3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B798D

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

Preview Lab → · Contrast checker → · Palette generator →