#1B8FA1#1B8FA1

#1B8FA1 is a mid, moderate teal. Relative luminance 0.225; OKLCH L 59.8% C 0.098 H 211.2°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#1B8FA1
RGB	rgb(27, 143, 161)
HSL	hsl(188, 71%, 37%)
HSV	hsv(188, 83%, 63%)
CMYK	cmyk(83.2%, 11.2%, 0%, 36.9%)
CIE-LAB	lab(54.50, -23.81, -18.22)
CIE-LCH	lch(54.50, 29.98, 217.43°)
OKLab	oklab(59.84% -0.084 -0.0508)
OKLCH	oklch(59.84% 0.098 211.2)
XYZ	xyz(16.7047, 22.4490, 37.1640)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8FA1 #A12D1B

analogous

#1BA170 #1B8FA1 #1B4CA1

triadic

#1B8FA1 #A11B8F #8FA11B

tetradic

#1B8FA1 #701BA1 #A12D1B #4CA11B

square

#1B8FA1 #701BA1 #A12D1B #4CA11B

split-complementary

#1B8FA1 #A11B4C #A1701B

monochromatic

#093238 #12606D #1B8FA1 #24BED5 #54CFE2

Accessibility & contrast

On white

3.82

#1B8FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#1B8FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8FA1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8FA1	#FFFFFF	#000000	##000000
##1B8FA1	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b8fa1;
/* rgb */ color: rgb(27, 143, 161);
/* oklch */ color: oklch(59.8% 0.098 211.2);

Tailwind

colors: {
  custom: {
    50: '#72b0bc',
    500: '#1b8fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1b8fa1;
$custom-light: #72b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8fa1",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 161
  },
  "hsl": {
    "h": 188.06,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.59842,
    "c": 0.09819,
    "h": 211.2
  },
  "luminance": 0.22451
}

Semantic roles & 50–950 ramp

primary

#1B8FA1

secondary

#C56252

accent

#523AEE

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B8FA1

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

Preview Lab → · Contrast checker → · Palette generator →