#1D7B90#1D7B90

#1D7B90 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.0% C 0.088 H 216.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D7B90
RGB	rgb(29, 123, 144)
HSL	hsl(191, 66%, 34%)
HSV	hsv(191, 80%, 56%)
CMYK	cmyk(79.9%, 14.6%, 0%, 43.5%)
CIE-LAB	lab(47.55, -18.81, -18.95)
CIE-LCH	lch(47.55, 26.70, 225.21°)
OKLab	oklab(54.03% -0.0706 -0.0529)
OKLCH	oklch(54.03% 0.088 216.9)
XYZ	xyz(12.6215, 16.4392, 28.8880)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7B90 #90321D

analogous

#1D906C #1D7B90 #1D4190

triadic

#1D7B90 #901D7B #7B901D

tetradic

#1D7B90 #6C1D90 #90321D #41901D

square

#1D7B90 #6C1D90 #90321D #41901D

split-complementary

#1D7B90 #901D41 #906C1D

monochromatic

#08242A #134F5D #1D7B90 #27A7C3 #4CC1DB

Accessibility & contrast

On white

4.90

#1D7B90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1D7B90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7B90

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7B90	#FFFFFF	#000000	##FFFFFF
##1D7B90	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7791

Deuteranopia (green-blind)

#5E6C90

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1d7b90;
/* rgb */ color: rgb(29, 123, 144);
/* oklch */ color: oklch(54.0% 0.088 216.9);

Tailwind

colors: {
  custom: {
    50: '#6da1b0',
    500: '#1d7b90',
    950: '#000000',
  },
}

SCSS

$custom: #1d7b90;
$custom-light: #6da1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7b90",
  "rgb": {
    "r": 29,
    "g": 123,
    "b": 144
  },
  "hsl": {
    "h": 190.957,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54027,
    "c": 0.08827,
    "h": 216.9
  },
  "luminance": 0.16441
}

Semantic roles & 50–950 ramp

primary

#1D7B90

secondary

#BD604B

accent

#5E3EE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1D7B90

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

Preview Lab → · Contrast checker → · Palette generator →