#1D7F9C#1D7F9C

#1D7F9C is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.6% C 0.096 H 223.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D7F9C
RGB	rgb(29, 127, 156)
HSL	hsl(194, 69%, 36%)
HSV	hsv(194, 81%, 61%)
CMYK	cmyk(81.4%, 18.6%, 0%, 38.8%)
CIE-LAB	lab(49.30, -16.81, -23.30)
CIE-LCH	lch(49.30, 28.73, 234.18°)
OKLab	oklab(55.6% -0.0697 -0.0653)
OKLCH	oklch(55.6% 0.096 223.1)
XYZ	xyz(14.0943, 17.8385, 34.1464)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7F9C #9C3A1D

analogous

#1D9C7A #1D7F9C #1D409C

triadic

#1D7F9C #9C1D7F #7F9C1D

tetradic

#1D7F9C #7A1D9C #9C3A1D #409C1D

square

#1D7F9C #7A1D9C #9C3A1D #409C1D

split-complementary

#1D7F9C #9C1D40 #9C7A1D

monochromatic

#0A2B35 #135568 #1D7F9C #27A9D0 #54BFDF

Accessibility & contrast

On white

4.60

#1D7F9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#1D7F9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7F9C

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7F9C	#FFFFFF	#000000	##FFFFFF
##1D7F9C	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7C9D

Deuteranopia (green-blind)

#5E709C

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1d7f9c;
/* rgb */ color: rgb(29, 127, 156);
/* oklch */ color: oklch(55.6% 0.096 223.1);

Tailwind

colors: {
  custom: {
    50: '#70a4b9',
    500: '#1d7f9c',
    950: '#000000',
  },
}

SCSS

$custom: #1d7f9c;
$custom-light: #70a4b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7f9c",
  "rgb": {
    "r": 29,
    "g": 127,
    "b": 156
  },
  "hsl": {
    "h": 193.701,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55598,
    "c": 0.09553,
    "h": 223.1
  },
  "luminance": 0.1784
}

Semantic roles & 50–950 ramp

primary

#1D7F9C

secondary

#C26C52

accent

#643CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D7F9C

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

Preview Lab → · Contrast checker → · Palette generator →