#1B768F#1B768F

#1B768F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.089 H 221.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B768F
RGB	rgb(27, 118, 143)
HSL	hsl(193, 68%, 33%)
HSV	hsv(193, 81%, 56%)
CMYK	cmyk(81.1%, 17.5%, 0%, 43.9%)
CIE-LAB	lab(45.87, -16.64, -20.94)
CIE-LCH	lch(45.87, 26.74, 231.54°)
OKLab	oklab(52.65% -0.0667 -0.0586)
OKLCH	oklch(52.65% 0.089 221.3)
XYZ	xyz(11.8863, 15.1716, 28.2832)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B768F #8F341B

analogous

#1B8F6E #1B768F #1B3C8F

triadic

#1B768F #8F1B76 #768F1B

tetradic

#1B768F #6E1B8F #8F341B #3C8F1B

square

#1B768F #6E1B8F #8F341B #3C8F1B

split-complementary

#1B768F #8F1B3C #8F6E1B

monochromatic

#082128 #114C5C #1B768F #25A0C2 #48BCDC

Accessibility & contrast

On white

5.20

#1B768F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1B768F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B768F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B768F	#FFFFFF	#000000	##FFFFFF
##1B768F	1.00	5.20	4.03	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677390

Deuteranopia (green-blind)

#58688F

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b768f;
/* rgb */ color: rgb(27, 118, 143);
/* oklch */ color: oklch(52.7% 0.089 221.3);

Tailwind

colors: {
  custom: {
    50: '#6c9daf',
    500: '#1b768f',
    950: '#000000',
  },
}

SCSS

$custom: #1b768f;
$custom-light: #6c9daf;
$custom-dark: #000000;

JSON

{
  "hex": "#1b768f",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 143
  },
  "hsl": {
    "h": 192.931,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.52654,
    "c": 0.08884,
    "h": 221.3
  },
  "luminance": 0.15173
}

Semantic roles & 50–950 ramp

primary

#1B768F

secondary

#BE6148

accent

#623DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B768F

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

Preview Lab → · Contrast checker → · Palette generator →