#1D758A#1D758A

#1D758A is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.085 H 218.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D758A
RGB	rgb(29, 117, 138)
HSL	hsl(192, 65%, 33%)
HSV	hsv(192, 79%, 54%)
CMYK	cmyk(79%, 15.2%, 0%, 45.9%)
CIE-LAB	lab(45.38, -17.62, -18.72)
CIE-LCH	lch(45.38, 25.70, 226.73°)
OKLab	oklab(52.21% -0.067 -0.0523)
OKLCH	oklch(52.21% 0.085 218)
XYZ	xyz(11.4535, 14.8174, 26.2962)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D758A #8A321D

analogous

#1D8A69 #1D758A #1D3E8A

triadic

#1D758A #8A1D75 #758A1D

tetradic

#1D758A #691D8A #8A321D #3E8A1D

square

#1D758A #691D8A #8A321D #3E8A1D

split-complementary

#1D758A #8A1D3E #8A691D

monochromatic

#081F25 #124A57 #1D758A #28A0BD #49BDD9

Accessibility & contrast

On white

5.30

#1D758A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1D758A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D758A

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D758A	#FFFFFF	#000000	##FFFFFF
##1D758A	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)

#68718B

Deuteranopia (green-blind)

#59678A

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d758a;
/* rgb */ color: rgb(29, 117, 138);
/* oklch */ color: oklch(52.2% 0.085 218.0);

Tailwind

colors: {
  custom: {
    50: '#6c9dac',
    500: '#1d758a',
    950: '#000000',
  },
}

SCSS

$custom: #1d758a;
$custom-light: #6c9dac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d758a",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 138
  },
  "hsl": {
    "h": 191.56,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.52208,
    "c": 0.085,
    "h": 218
  },
  "luminance": 0.14819
}

Semantic roles & 50–950 ramp

primary

#1D758A

secondary

#BB5E48

accent

#6040E8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D758A

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

Preview Lab → · Contrast checker → · Palette generator →