#1B91A8#1B91A8

#1B91A8 is a mid, moderate teal. Relative luminance 0.233; OKLCH L 60.6% C 0.101 H 215.1°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B91A8
RGB	rgb(27, 145, 168)
HSL	hsl(190, 72%, 38%)
HSV	hsv(190, 84%, 66%)
CMYK	cmyk(83.9%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(55.39, -22.49, -20.88)
CIE-LCH	lch(55.39, 30.69, 222.86°)
OKLab	oklab(60.65% -0.083 -0.0583)
OKLCH	oklch(60.65% 0.101 215.1)
XYZ	xyz(17.6422, 23.3087, 40.6074)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B91A8 #A8321B

analogous

#1BA878 #1B91A8 #1B4AA8

triadic

#1B91A8 #A81B91 #91A81B

tetradic

#1B91A8 #781BA8 #A8321B #4AA81B

square

#1B91A8 #781BA8 #A8321B #4AA81B

split-complementary

#1B91A8 #A81B4A #A8781B

monochromatic

#0A363F #136373 #1B91A8 #24BEDC #59CEE4

Accessibility & contrast

On white

3.71

#1B91A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#1B91A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B91A8

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B91A8	#FFFFFF	#000000	##000000
##1B91A8	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CA9

Deuteranopia (green-blind)

#6F7FA8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b91a8;
/* rgb */ color: rgb(27, 145, 168);
/* oklch */ color: oklch(60.6% 0.101 215.1);

Tailwind

colors: {
  custom: {
    50: '#73b1c2',
    500: '#1b91a8',
    950: '#000000',
  },
}

SCSS

$custom: #1b91a8;
$custom-light: #73b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b91a8",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 189.787,
    "s": 72.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60646,
    "c": 0.10147,
    "h": 215.1
  },
  "luminance": 0.23311
}

Semantic roles & 50–950 ramp

primary

#1B91A8

secondary

#C86957

accent

#5739EF

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1B91A8

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

Preview Lab → · Contrast checker → · Palette generator →