#1B798E#1B798E

#1B798E is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.4% C 0.088 H 217.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B798E
RGB	rgb(27, 121, 142)
HSL	hsl(191, 68%, 33%)
HSV	hsv(191, 81%, 56%)
CMYK	cmyk(81%, 14.8%, 0%, 44.3%)
CIE-LAB	lab(46.79, -18.63, -18.93)
CIE-LCH	lch(46.79, 26.56, 225.46°)
OKLab	oklab(53.38% -0.0702 -0.0529)
OKLCH	oklch(53.38% 0.088 217)
XYZ	xyz(12.1698, 15.8592, 28.0057)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B798E #8E301B

analogous

#1B8E6A #1B798E #1B3F8E

triadic

#1B798E #8E1B79 #798E1B

tetradic

#1B798E #6A1B8E #8E301B #3F8E1B

square

#1B798E #6A1B8E #8E301B #3F8E1B

split-complementary

#1B798E #8E1B3F #8E6A1B

monochromatic

#072127 #114D5B #1B798E #25A5C1 #47C1DC

Accessibility & contrast

On white

5.03

#1B798E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1B798E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B798E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B798E	#FFFFFF	#000000	##FFFFFF
##1B798E	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B758F

Deuteranopia (green-blind)

#5C6A8E

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b798e;
/* rgb */ color: rgb(27, 121, 142);
/* oklch */ color: oklch(53.4% 0.088 217.0);

Tailwind

colors: {
  custom: {
    50: '#6ca0af',
    500: '#1b798e',
    950: '#000000',
  },
}

SCSS

$custom: #1b798e;
$custom-light: #6ca0af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b798e",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 142
  },
  "hsl": {
    "h": 190.957,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53382,
    "c": 0.08789,
    "h": 217
  },
  "luminance": 0.15861
}

Semantic roles & 50–950 ramp

primary

#1B798E

secondary

#BE5D47

accent

#5D3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B798E

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

Preview Lab → · Contrast checker → · Palette generator →