#1B91A0#1B91A0

#1B91A0 is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.3% C 0.098 H 208.4°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B91A0
RGB	rgb(27, 145, 160)
HSL	hsl(187, 71%, 37%)
HSV	hsv(187, 83%, 63%)
CMYK	cmyk(83.1%, 9.4%, 0%, 37.3%)
CIE-LAB	lab(55.09, -25.16, -16.74)
CIE-LCH	lch(55.09, 30.23, 213.64°)
OKLab	oklab(60.31% -0.0864 -0.0466)
OKLCH	oklch(60.31% 0.098 208.4)
XYZ	xyz(16.9197, 23.0197, 36.8024)
Luminance	0.2302 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B91A0 #A02A1B

analogous

#1BA06D #1B91A0 #1B4FA0

triadic

#1B91A0 #A01B91 #91A01B

tetradic

#1B91A0 #6D1BA0 #A02A1B #4FA01B

square

#1B91A0 #6D1BA0 #A02A1B #4FA01B

split-complementary

#1B91A0 #A01B4F #A06D1B

monochromatic

#093237 #12626C #1B91A0 #24C0D4 #53D2E2

Accessibility & contrast

On white

3.75

#1B91A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1B91A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B91A0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B91A0	#FFFFFF	#000000	##000000
##1B91A0	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838BA1

Deuteranopia (green-blind)

#727EA0

Tritanopia (blue-blind)

#009895

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b91a0;
/* rgb */ color: rgb(27, 145, 160);
/* oklch */ color: oklch(60.3% 0.098 208.4);

Tailwind

colors: {
  custom: {
    50: '#72b1bc',
    500: '#1b91a0',
    950: '#000000',
  },
}

SCSS

$custom: #1b91a0;
$custom-light: #72b1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b91a0",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 160
  },
  "hsl": {
    "h": 186.767,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60308,
    "c": 0.09819,
    "h": 208.4
  },
  "luminance": 0.23022
}

Semantic roles & 50–950 ramp

primary

#1B91A0

secondary

#C55F52

accent

#4E3AEE

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091112

muted

#7B8081

Preview Lab

Preview with #1B91A0

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

Preview Lab → · Contrast checker → · Palette generator →