#1C90A7#1C90A7

#1C90A7 is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.4% C 0.101 H 215.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C90A7
RGB	rgb(28, 144, 167)
HSL	hsl(190, 71%, 38%)
HSV	hsv(190, 83%, 65%)
CMYK	cmyk(83.2%, 13.8%, 0%, 34.5%)
CIE-LAB	lab(55.05, -22.23, -20.82)
CIE-LCH	lch(55.05, 30.45, 223.13°)
OKLab	oklab(60.37% -0.0822 -0.0582)
OKLCH	oklch(60.37% 0.101 215.3)
XYZ	xyz(17.4242, 22.9812, 40.0692)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C90A7 #A7331C

analogous

#1CA778 #1C90A7 #1C4AA7

triadic

#1C90A7 #A71C90 #90A71C

tetradic

#1C90A7 #781CA7 #A7331C #4AA71C

square

#1C90A7 #781CA7 #A7331C #4AA71C

split-complementary

#1C90A7 #A71C4A #A7781C

monochromatic

#0A363E #136373 #1C90A7 #26BDDB #5ACDE3

Accessibility & contrast

On white

3.75

#1C90A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1C90A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C90A7

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C90A7	#FFFFFF	#000000	##000000
##1C90A7	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)

#808BA8

Deuteranopia (green-blind)

#6E7EA7

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1c90a7;
/* rgb */ color: rgb(28, 144, 167);
/* oklch */ color: oklch(60.4% 0.101 215.3);

Tailwind

colors: {
  custom: {
    50: '#73b0c1',
    500: '#1c90a7',
    950: '#000000',
  },
}

SCSS

$custom: #1c90a7;
$custom-light: #73b0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c90a7",
  "rgb": {
    "r": 28,
    "g": 144,
    "b": 167
  },
  "hsl": {
    "h": 189.928,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60366,
    "c": 0.10068,
    "h": 215.3
  },
  "luminance": 0.22983
}

Semantic roles & 50–950 ramp

primary

#1C90A7

secondary

#C76A58

accent

#583AEE

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1C90A7

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

Preview Lab → · Contrast checker → · Palette generator →