#1D7B9B#1D7B9B

#1D7B9B is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.5% C 0.096 H 226.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D7B9B
RGB	rgb(29, 123, 155)
HSL	hsl(195, 68%, 36%)
HSV	hsv(195, 81%, 61%)
CMYK	cmyk(81.3%, 20.6%, 0%, 39.2%)
CIE-LAB	lab(48.00, -14.95, -24.72)
CIE-LCH	lch(48.00, 28.89, 238.84°)
OKLab	oklab(54.54% -0.0662 -0.0694)
OKLCH	oklch(54.54% 0.096 226.4)
XYZ	xyz(13.5036, 16.7920, 33.5335)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7B9B #9B3D1D

analogous

#1D9B7C #1D7B9B #1D3C9B

triadic

#1D7B9B #9B1D7B #7B9B1D

tetradic

#1D7B9B #7C1D9B #9B3D1D #3C9B1D

square

#1D7B9B #7C1D9B #9B3D1D #3C9B1D

split-complementary

#1D7B9B #9B1D3C #9B7C1D

monochromatic

#0A2934 #135267 #1D7B9B #27A4CF #53BCDF

Accessibility & contrast

On white

4.82

#1D7B9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#1D7B9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7B9B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7B9B	#FFFFFF	#000000	##FFFFFF
##1D7B9B	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A799D

Deuteranopia (green-blind)

#596D9B

Tritanopia (blue-blind)

#008486

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1d7b9b;
/* rgb */ color: rgb(29, 123, 155);
/* oklch */ color: oklch(54.5% 0.096 226.4);

Tailwind

colors: {
  custom: {
    50: '#6fa1b8',
    500: '#1d7b9b',
    950: '#000000',
  },
}

SCSS

$custom: #1d7b9b;
$custom-light: #6fa1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7b9b",
  "rgb": {
    "r": 29,
    "g": 123,
    "b": 155
  },
  "hsl": {
    "h": 195.238,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54539,
    "c": 0.09593,
    "h": 226.4
  },
  "luminance": 0.16794
}

Semantic roles & 50–950 ramp

primary

#1D7B9B

secondary

#C26E52

accent

#693CEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1D7B9B

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

Preview Lab → · Contrast checker → · Palette generator →