#1B90A7#1B90A7

#1B90A7 is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.4% C 0.101 H 215.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B90A7
RGB	rgb(27, 144, 167)
HSL	hsl(190, 72%, 38%)
HSV	hsv(190, 84%, 65%)
CMYK	cmyk(83.8%, 13.8%, 0%, 34.5%)
CIE-LAB	lab(55.04, -22.31, -20.84)
CIE-LCH	lch(55.04, 30.53, 223.05°)
OKLab	oklab(60.35% -0.0825 -0.0582)
OKLCH	oklch(60.35% 0.101 215.2)
XYZ	xyz(17.3973, 22.9673, 40.0679)
Luminance	0.2297 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B90A7 #A7321B

analogous

#1BA778 #1B90A7 #1B4AA7

triadic

#1B90A7 #A71B90 #90A71B

tetradic

#1B90A7 #781BA7 #A7321B #4AA71B

square

#1B90A7 #781BA7 #A7321B #4AA71B

split-complementary

#1B90A7 #A71B4A #A7781B

monochromatic

#0A353E #126372 #1B90A7 #24BDDC #58CDE4

Accessibility & contrast

On white

3.75

#1B90A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1B90A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B90A7

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B90A7	#FFFFFF	#000000	##000000
##1B90A7	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA8

Deuteranopia (green-blind)

#6E7EA7

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b90a7;
/* rgb */ color: rgb(27, 144, 167);
/* oklch */ color: oklch(60.4% 0.101 215.2);

Tailwind

colors: {
  custom: {
    50: '#73b0c1',
    500: '#1b90a7',
    950: '#000000',
  },
}

SCSS

$custom: #1b90a7;
$custom-light: #73b0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b90a7",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 167
  },
  "hsl": {
    "h": 189.857,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60351,
    "c": 0.10096,
    "h": 215.2
  },
  "luminance": 0.2297
}

Semantic roles & 50–950 ramp

primary

#1B90A7

secondary

#C86956

accent

#5739EF

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B90A7

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

Preview Lab → · Contrast checker → · Palette generator →