#1C758A#1C758A

#1C758A is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.085 H 217.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C758A
RGB	rgb(28, 117, 138)
HSL	hsl(191, 66%, 33%)
HSV	hsv(191, 80%, 54%)
CMYK	cmyk(79.7%, 15.2%, 0%, 45.9%)
CIE-LAB	lab(45.36, -17.73, -18.75)
CIE-LCH	lch(45.36, 25.80, 226.60°)
OKLab	oklab(52.19% -0.0674 -0.0524)
OKLCH	oklch(52.19% 0.085 217.9)
XYZ	xyz(11.4257, 14.8030, 26.2949)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C758A #8A311C

analogous

#1C8A68 #1C758A #1C3E8A

triadic

#1C758A #8A1C75 #758A1C

tetradic

#1C758A #681C8A #8A311C #3E8A1C

square

#1C758A #681C8A #8A311C #3E8A1C

split-complementary

#1C758A #8A1C3E #8A681C

monochromatic

#071F24 #124A57 #1C758A #26A0BD #47BEDA

Accessibility & contrast

On white

5.30

#1C758A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1C758A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C758A

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C758A	#FFFFFF	#000000	##FFFFFF
##1C758A	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718B

Deuteranopia (green-blind)

#59678A

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1c758a;
/* rgb */ color: rgb(28, 117, 138);
/* oklch */ color: oklch(52.2% 0.085 217.9);

Tailwind

colors: {
  custom: {
    50: '#6c9dac',
    500: '#1c758a',
    950: '#000000',
  },
}

SCSS

$custom: #1c758a;
$custom-light: #6c9dac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c758a",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 138
  },
  "hsl": {
    "h": 191.455,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.52186,
    "c": 0.08537,
    "h": 217.9
  },
  "luminance": 0.14804
}

Semantic roles & 50–950 ramp

primary

#1C758A

secondary

#BB5D46

accent

#5F3FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C758A

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

Preview Lab → · Contrast checker → · Palette generator →