#1D7E99#1D7E99

#1D7E99 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.2% C 0.094 H 221.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D7E99
RGB	rgb(29, 126, 153)
HSL	hsl(193, 68%, 36%)
HSV	hsv(193, 81%, 60%)
CMYK	cmyk(81%, 17.6%, 0%, 40%)
CIE-LAB	lab(48.86, -17.32, -22.22)
CIE-LCH	lch(48.86, 28.17, 232.07°)
OKLab	oklab(55.2% -0.0699 -0.0622)
OKLCH	oklch(55.2% 0.094 221.7)
XYZ	xyz(13.7149, 17.4811, 32.7822)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7E99 #99381D

analogous

#1D9976 #1D7E99 #1D4099

triadic

#1D7E99 #991D7E #7E991D

tetradic

#1D7E99 #761D99 #99381D #40991D

square

#1D7E99 #761D99 #99381D #40991D

split-complementary

#1D7E99 #991D40 #99761D

monochromatic

#092932 #135466 #1D7E99 #27A8CC #52C0DE

Accessibility & contrast

On white

4.67

#1D7E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1D7E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7E99

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7E99	#FFFFFF	#000000	##FFFFFF
##1D7E99	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9A

Deuteranopia (green-blind)

#5E6F99

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1d7e99;
/* rgb */ color: rgb(29, 126, 153);
/* oklch */ color: oklch(55.2% 0.094 221.7);

Tailwind

colors: {
  custom: {
    50: '#6fa3b7',
    500: '#1d7e99',
    950: '#000000',
  },
}

SCSS

$custom: #1d7e99;
$custom-light: #6fa3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7e99",
  "rgb": {
    "r": 29,
    "g": 126,
    "b": 153
  },
  "hsl": {
    "h": 193.065,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.55204,
    "c": 0.09362,
    "h": 221.7
  },
  "luminance": 0.17483
}

Semantic roles & 50–950 ramp

primary

#1D7E99

secondary

#C16951

accent

#633DEB

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D7E99

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

Preview Lab → · Contrast checker → · Palette generator →