#1D7F99#1D7F99

#1D7F99 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.093 H 220.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D7F99
RGB	rgb(29, 127, 153)
HSL	hsl(193, 68%, 36%)
HSV	hsv(193, 81%, 60%)
CMYK	cmyk(81%, 17%, 0%, 40%)
CIE-LAB	lab(49.18, -17.86, -21.73)
CIE-LCH	lch(49.18, 28.13, 230.58°)
OKLab	oklab(55.46% -0.0709 -0.0608)
OKLCH	oklch(55.46% 0.093 220.6)
XYZ	xyz(13.8434, 17.7381, 32.8250)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7F99 #99371D

analogous

#1D9975 #1D7F99 #1D4199

triadic

#1D7F99 #991D7F #7F991D

tetradic

#1D7F99 #751D99 #99371D #41991D

square

#1D7F99 #751D99 #99371D #41991D

split-complementary

#1D7F99 #991D41 #99751D

monochromatic

#092A32 #135466 #1D7F99 #27AACC #52C1DE

Accessibility & contrast

On white

4.62

#1D7F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1D7F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7F99

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7F99	#FFFFFF	#000000	##FFFFFF
##1D7F99	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9A

Deuteranopia (green-blind)

#5F7099

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1d7f99;
/* rgb */ color: rgb(29, 127, 153);
/* oklch */ color: oklch(55.5% 0.093 220.6);

Tailwind

colors: {
  custom: {
    50: '#6fa4b7',
    500: '#1d7f99',
    950: '#000000',
  },
}

SCSS

$custom: #1d7f99;
$custom-light: #6fa4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7f99",
  "rgb": {
    "r": 29,
    "g": 127,
    "b": 153
  },
  "hsl": {
    "h": 192.581,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.55458,
    "c": 0.09345,
    "h": 220.6
  },
  "luminance": 0.1774
}

Semantic roles & 50–950 ramp

primary

#1D7F99

secondary

#C16851

accent

#613DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D7F99

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

Preview Lab → · Contrast checker → · Palette generator →