#1B8FA7#1B8FA7

#1B8FA7 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.1% C 0.101 H 216.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B8FA7
RGB	rgb(27, 143, 167)
HSL	hsl(190, 72%, 38%)
HSV	hsv(190, 84%, 65%)
CMYK	cmyk(83.8%, 14.4%, 0%, 34.5%)
CIE-LAB	lab(54.73, -21.79, -21.32)
CIE-LCH	lch(54.73, 30.48, 224.38°)
OKLab	oklab(60.1% -0.0815 -0.0596)
OKLCH	oklch(60.1% 0.101 216.2)
XYZ	xyz(17.2465, 22.6658, 40.0177)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8FA7 #A7331B

analogous

#1BA779 #1B8FA7 #1B49A7

triadic

#1B8FA7 #A71B8F #8FA71B

tetradic

#1B8FA7 #791BA7 #A7331B #49A71B

square

#1B8FA7 #791BA7 #A7331B #49A71B

split-complementary

#1B8FA7 #A71B49 #A7791B

monochromatic

#0A353E #126272 #1B8FA7 #24BCDC #58CCE4

Accessibility & contrast

On white

3.79

#1B8FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1B8FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8FA7

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8FA7	#FFFFFF	#000000	##000000
##1B8FA7	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA8

Deuteranopia (green-blind)

#6D7DA7

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b8fa7;
/* rgb */ color: rgb(27, 143, 167);
/* oklch */ color: oklch(60.1% 0.101 216.2);

Tailwind

colors: {
  custom: {
    50: '#73b0c1',
    500: '#1b8fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1b8fa7;
$custom-light: #73b0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8fa7",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 167
  },
  "hsl": {
    "h": 190.286,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60099,
    "c": 0.10097,
    "h": 216.2
  },
  "luminance": 0.22668
}

Semantic roles & 50–950 ramp

primary

#1B8FA7

secondary

#C86A56

accent

#5839EF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B8FA7

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

Preview Lab → · Contrast checker → · Palette generator →