#1D7C9B#1D7C9B

#1D7C9B is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.8% C 0.096 H 225.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D7C9B
RGB	rgb(29, 124, 155)
HSL	hsl(195, 68%, 36%)
HSV	hsv(195, 81%, 61%)
CMYK	cmyk(81.3%, 20%, 0%, 39.2%)
CIE-LAB	lab(48.31, -15.51, -24.24)
CIE-LCH	lch(48.31, 28.77, 237.39°)
OKLab	oklab(54.79% -0.0671 -0.068)
OKLCH	oklch(54.79% 0.096 225.4)
XYZ	xyz(13.6283, 17.0414, 33.5750)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7C9B #9B3C1D

analogous

#1D9B7B #1D7C9B #1D3D9B

triadic

#1D7C9B #9B1D7C #7C9B1D

tetradic

#1D7C9B #7B1D9B #9B3C1D #3D9B1D

square

#1D7C9B #7B1D9B #9B3C1D #3D9B1D

split-complementary

#1D7C9B #9B1D3D #9B7B1D

monochromatic

#0A2A34 #135367 #1D7C9B #27A5CF #53BDDF

Accessibility & contrast

On white

4.76

#1D7C9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1D7C9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7C9B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7C9B	#FFFFFF	#000000	##FFFFFF
##1D7C9B	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B799D

Deuteranopia (green-blind)

#5A6E9B

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1d7c9b;
/* rgb */ color: rgb(29, 124, 155);
/* oklch */ color: oklch(54.8% 0.096 225.4);

Tailwind

colors: {
  custom: {
    50: '#6fa2b8',
    500: '#1d7c9b',
    950: '#000000',
  },
}

SCSS

$custom: #1d7c9b;
$custom-light: #6fa2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7c9b",
  "rgb": {
    "r": 29,
    "g": 124,
    "b": 155
  },
  "hsl": {
    "h": 194.762,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54792,
    "c": 0.0956,
    "h": 225.4
  },
  "luminance": 0.17043
}

Semantic roles & 50–950 ramp

primary

#1D7C9B

secondary

#C26D52

accent

#673CEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1D7C9B

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

Preview Lab → · Contrast checker → · Palette generator →