#1C91AE#1C91AE

#1C91AE is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 60.9% C 0.105 H 219.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C91AE
RGB	rgb(28, 145, 174)
HSL	hsl(192, 72%, 40%)
HSV	hsv(192, 84%, 68%)
CMYK	cmyk(83.9%, 16.7%, 0%, 31.8%)
CIE-LAB	lab(55.64, -20.37, -23.93)
CIE-LCH	lch(55.64, 31.42, 229.60°)
OKLab	oklab(60.93% -0.0803 -0.067)
OKLCH	oklch(60.93% 0.105 219.9)
XYZ	xyz(18.2410, 23.5513, 43.6207)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C91AE #AE391C

analogous

#1CAE82 #1C91AE #1C48AE

triadic

#1C91AE #AE1C91 #91AE1C

tetradic

#1C91AE #821CAE #AE391C #48AE1C

square

#1C91AE #821CAE #AE391C #48AE1C

split-complementary

#1C91AE #AE1C48 #AE821C

monochromatic

#0B3945 #146579 #1C91AE #2AB9DD #5FCBE5

Accessibility & contrast

On white

3.68

#1C91AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#1C91AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C91AE

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C91AE	#FFFFFF	#000000	##000000
##1C91AE	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8DB0

Deuteranopia (green-blind)

#6D7FAE

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1c91ae;
/* rgb */ color: rgb(28, 145, 174);
/* oklch */ color: oklch(60.9% 0.105 219.9);

Tailwind

colors: {
  custom: {
    50: '#74b1c6',
    500: '#1c91ae',
    950: '#000000',
  },
}

SCSS

$custom: #1c91ae;
$custom-light: #74b1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c91ae",
  "rgb": {
    "r": 28,
    "g": 145,
    "b": 174
  },
  "hsl": {
    "h": 191.918,
    "s": 72.277,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60926,
    "c": 0.10459,
    "h": 219.9
  },
  "luminance": 0.23554
}

Semantic roles & 50–950 ramp

primary

#1C91AE

secondary

#CA725C

accent

#5D39EF

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1C91AE

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

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