#1D758F#1D758F

#1D758F is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.088 H 222.7°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#1D758F
RGB	rgb(29, 117, 143)
HSL	hsl(194, 66%, 34%)
HSV	hsv(194, 80%, 56%)
CMYK	cmyk(79.7%, 18.2%, 0%, 43.9%)
CIE-LAB	lab(45.59, -15.86, -21.37)
CIE-LCH	lch(45.59, 26.61, 233.42°)
OKLab	oklab(52.44% -0.0649 -0.0599)
OKLCH	oklch(52.44% 0.088 222.7)
XYZ	xyz(11.8238, 14.9655, 28.2467)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D758F #8F371D

analogous

#1D8F70 #1D758F #1D3C8F

triadic

#1D758F #8F1D75 #758F1D

tetradic

#1D758F #701D8F #8F371D #3C8F1D

square

#1D758F #701D8F #8F371D #3C8F1D

split-complementary

#1D758F #8F1D3C #8F701D

monochromatic

#082229 #134B5C #1D758F #279FC2 #4CBADB

Accessibility & contrast

On white

5.26

#1D758F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#1D758F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D758F

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D758F	#FFFFFF	#000000	##FFFFFF
##1D758F	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667290

Deuteranopia (green-blind)

#57678F

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1d758f;
/* rgb */ color: rgb(29, 117, 143);
/* oklch */ color: oklch(52.4% 0.088 222.7);

Tailwind

colors: {
  custom: {
    50: '#6d9db0',
    500: '#1d758f',
    950: '#000000',
  },
}

SCSS

$custom: #1d758f;
$custom-light: #6d9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d758f",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 143
  },
  "hsl": {
    "h": 193.684,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52439,
    "c": 0.08833,
    "h": 222.7
  },
  "luminance": 0.14967
}

Semantic roles & 50–950 ramp

primary

#1D758F

secondary

#BD654B

accent

#663FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D758F

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

Preview Lab → · Contrast checker → · Palette generator →