#1D7B99#1D7B99

#1D7B99 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.094 H 224.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1D7B99
RGB	rgb(29, 123, 153)
HSL	hsl(195, 68%, 36%)
HSV	hsv(195, 81%, 60%)
CMYK	cmyk(81%, 19.6%, 0%, 40%)
CIE-LAB	lab(47.91, -15.66, -23.68)
CIE-LCH	lch(47.91, 28.39, 236.52°)
OKLab	oklab(54.44% -0.0669 -0.0665)
OKLCH	oklch(54.44% 0.094 224.8)
XYZ	xyz(13.3370, 16.7254, 32.6562)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7B99 #993B1D

analogous

#1D9979 #1D7B99 #1D3D99

triadic

#1D7B99 #991D7B #7B991D

tetradic

#1D7B99 #791D99 #993B1D #3D991D

square

#1D7B99 #791D99 #993B1D #3D991D

split-complementary

#1D7B99 #991D3D #99791D

monochromatic

#092832 #135266 #1D7B99 #27A4CC #52BCDE

Accessibility & contrast

On white

4.83

#1D7B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1D7B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7B99

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7B99	#FFFFFF	#000000	##FFFFFF
##1D7B99	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A789B

Deuteranopia (green-blind)

#5A6D99

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1d7b99;
/* rgb */ color: rgb(29, 123, 153);
/* oklch */ color: oklch(54.4% 0.094 224.8);

Tailwind

colors: {
  custom: {
    50: '#6fa1b7',
    500: '#1d7b99',
    950: '#000000',
  },
}

SCSS

$custom: #1d7b99;
$custom-light: #6fa1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7b99",
  "rgb": {
    "r": 29,
    "g": 123,
    "b": 153
  },
  "hsl": {
    "h": 194.516,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54443,
    "c": 0.09434,
    "h": 224.8
  },
  "luminance": 0.16727
}

Semantic roles & 50–950 ramp

primary

#1D7B99

secondary

#C16C51

accent

#673DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1D7B99

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

Preview Lab → · Contrast checker → · Palette generator →