#1D7C99#1D7C99

#1D7C99 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.7% C 0.094 H 223.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D7C99
RGB	rgb(29, 124, 153)
HSL	hsl(194, 68%, 36%)
HSV	hsv(194, 81%, 60%)
CMYK	cmyk(81%, 19%, 0%, 40%)
CIE-LAB	lab(48.23, -16.22, -23.19)
CIE-LCH	lch(48.23, 28.30, 235.04°)
OKLab	oklab(54.7% -0.0679 -0.065)
OKLCH	oklch(54.7% 0.094 223.8)
XYZ	xyz(13.4617, 16.9748, 32.6978)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7C99 #993A1D

analogous

#1D9978 #1D7C99 #1D3E99

triadic

#1D7C99 #991D7C #7C991D

tetradic

#1D7C99 #781D99 #993A1D #3E991D

square

#1D7C99 #781D99 #993A1D #3E991D

split-complementary

#1D7C99 #991D3E #99781D

monochromatic

#092932 #135266 #1D7C99 #27A6CC #52BDDE

Accessibility & contrast

On white

4.78

#1D7C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#1D7C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7C99

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7C99	#FFFFFF	#000000	##FFFFFF
##1D7C99	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C799A

Deuteranopia (green-blind)

#5B6D99

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1d7c99;
/* rgb */ color: rgb(29, 124, 153);
/* oklch */ color: oklch(54.7% 0.094 223.8);

Tailwind

colors: {
  custom: {
    50: '#6fa2b7',
    500: '#1d7c99',
    950: '#000000',
  },
}

SCSS

$custom: #1d7c99;
$custom-light: #6fa2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7c99",
  "rgb": {
    "r": 29,
    "g": 124,
    "b": 153
  },
  "hsl": {
    "h": 194.032,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54697,
    "c": 0.09406,
    "h": 223.8
  },
  "luminance": 0.16976
}

Semantic roles & 50–950 ramp

primary

#1D7C99

secondary

#C16B51

accent

#663DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1D7C99

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

Preview Lab → · Contrast checker → · Palette generator →