#1B8BA7#1B8BA7

#1B8BA7 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.101 H 220.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1B8BA7
RGB	rgb(27, 139, 167)
HSL	hsl(192, 72%, 38%)
HSV	hsv(192, 84%, 65%)
CMYK	cmyk(83.8%, 16.8%, 0%, 34.5%)
CIE-LAB	lab(53.48, -19.67, -23.24)
CIE-LCH	lch(53.48, 30.44, 229.76°)
OKLab	oklab(59.09% -0.0776 -0.0651)
OKLCH	oklch(59.09% 0.101 220)
XYZ	xyz(16.6567, 21.4861, 39.8211)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8BA7 #A7371B

analogous

#1BA77D #1B8BA7 #1B45A7

triadic

#1B8BA7 #A71B8B #8BA71B

tetradic

#1B8BA7 #7D1BA7 #A7371B #45A71B

square

#1B8BA7 #7D1BA7 #A7371B #45A71B

split-complementary

#1B8BA7 #A71B45 #A77D1B

monochromatic

#0A333E #125F72 #1B8BA7 #24B7DC #58C8E4

Accessibility & contrast

On white

3.96

#1B8BA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#1B8BA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8BA7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8BA7	#FFFFFF	#000000	##000000
##1B8BA7	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87A8

Deuteranopia (green-blind)

#687AA7

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1b8ba7;
/* rgb */ color: rgb(27, 139, 167);
/* oklch */ color: oklch(59.1% 0.101 220.0);

Tailwind

colors: {
  custom: {
    50: '#72adc1',
    500: '#1b8ba7',
    950: '#000000',
  },
}

SCSS

$custom: #1b8ba7;
$custom-light: #72adc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8ba7",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 167
  },
  "hsl": {
    "h": 192,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59093,
    "c": 0.10132,
    "h": 220
  },
  "luminance": 0.21488
}

Semantic roles & 50–950 ramp

primary

#1B8BA7

secondary

#C86D56

accent

#5D39EF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B8BA7

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

Preview Lab → · Contrast checker → · Palette generator →