#1C7B90#1C7B90

#1C7B90 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.0% C 0.089 H 216.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C7B90
RGB	rgb(28, 123, 144)
HSL	hsl(191, 67%, 34%)
HSV	hsv(191, 81%, 56%)
CMYK	cmyk(80.6%, 14.6%, 0%, 43.5%)
CIE-LAB	lab(47.53, -18.92, -18.98)
CIE-LCH	lch(47.53, 26.80, 225.09°)
OKLab	oklab(54.01% -0.071 -0.053)
OKLCH	oklch(54.01% 0.089 216.8)
XYZ	xyz(12.5937, 16.4249, 28.8867)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7B90 #90311C

analogous

#1C906B #1C7B90 #1C4190

triadic

#1C7B90 #901C7B #7B901C

tetradic

#1C7B90 #6B1C90 #90311C #41901C

square

#1C7B90 #6B1C90 #90311C #41901C

split-complementary

#1C7B90 #901C41 #906B1C

monochromatic

#08232A #124F5D #1C7B90 #26A7C3 #4AC2DC

Accessibility & contrast

On white

4.90

#1C7B90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1C7B90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7B90

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7B90	#FFFFFF	#000000	##FFFFFF
##1C7B90	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: #1c7b90;
/* rgb */ color: rgb(28, 123, 144);
/* oklch */ color: oklch(54.0% 0.089 216.8);

Tailwind

colors: {
  custom: {
    50: '#6da1b0',
    500: '#1c7b90',
    950: '#000000',
  },
}

SCSS

$custom: #1c7b90;
$custom-light: #6da1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7b90",
  "rgb": {
    "r": 28,
    "g": 123,
    "b": 144
  },
  "hsl": {
    "h": 190.862,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54007,
    "c": 0.08862,
    "h": 216.8
  },
  "luminance": 0.16426
}

Semantic roles & 50–950 ramp

primary

#1C7B90

secondary

#BE5F4A

accent

#5D3DEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1C7B90

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

Preview Lab → · Contrast checker → · Palette generator →