#1B91A1#1B91A1

#1B91A1 is a mid, moderate teal. Relative luminance 0.231; OKLCH L 60.4% C 0.099 H 209.2°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B91A1
RGB	rgb(27, 145, 161)
HSL	hsl(187, 71%, 37%)
HSV	hsv(187, 83%, 63%)
CMYK	cmyk(83.2%, 9.9%, 0%, 36.9%)
CIE-LAB	lab(55.13, -24.83, -17.26)
CIE-LCH	lch(55.13, 30.24, 214.80°)
OKLab	oklab(60.35% -0.086 -0.0481)
OKLCH	oklch(60.35% 0.099 209.2)
XYZ	xyz(17.0076, 23.0549, 37.2649)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B91A1 #A12B1B

analogous

#1BA16E #1B91A1 #1B4EA1

triadic

#1B91A1 #A11B91 #91A11B

tetradic

#1B91A1 #6E1BA1 #A12B1B #4EA11B

square

#1B91A1 #6E1BA1 #A12B1B #4EA11B

split-complementary

#1B91A1 #A11B4E #A16E1B

monochromatic

#093338 #12626D #1B91A1 #24C0D5 #54D1E2

Accessibility & contrast

On white

3.74

#1B91A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#1B91A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B91A1

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B91A1	#FFFFFF	#000000	##000000
##1B91A1	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838BA2

Deuteranopia (green-blind)

#717EA1

Tritanopia (blue-blind)

#009896

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b91a1;
/* rgb */ color: rgb(27, 145, 161);
/* oklch */ color: oklch(60.4% 0.099 209.2);

Tailwind

colors: {
  custom: {
    50: '#72b1bc',
    500: '#1b91a1',
    950: '#000000',
  },
}

SCSS

$custom: #1b91a1;
$custom-light: #72b1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b91a1",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 161
  },
  "hsl": {
    "h": 187.164,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6035,
    "c": 0.09852,
    "h": 209.2
  },
  "luminance": 0.23057
}

Semantic roles & 50–950 ramp

primary

#1B91A1

secondary

#C56052

accent

#4F3AEE

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091112

muted

#7B8081

Preview Lab

Preview with #1B91A1

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

Preview Lab → · Contrast checker → · Palette generator →