#1D80A0#1D80A0

#1D80A0 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.0% C 0.098 H 225.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D80A0
RGB	rgb(29, 128, 160)
HSL	hsl(195, 69%, 37%)
HSV	hsv(195, 82%, 63%)
CMYK	cmyk(81.9%, 20%, 0%, 37.3%)
CIE-LAB	lab(49.78, -15.95, -24.88)
CIE-LCH	lch(49.78, 29.56, 237.34°)
OKLab	oklab(56.04% -0.0691 -0.0699)
OKLCH	oklch(56.04% 0.098 225.3)
XYZ	xyz(14.5684, 18.2358, 36.0029)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D80A0 #A03D1D

analogous

#1DA07E #1D80A0 #1D3FA0

triadic

#1D80A0 #A01D80 #80A01D

tetradic

#1D80A0 #7E1DA0 #A03D1D #3FA01D

square

#1D80A0 #7E1DA0 #A03D1D #3FA01D

split-complementary

#1D80A0 #A01D3F #A07E1D

monochromatic

#0A2D38 #14576C #1D80A0 #26A9D4 #57BFE1

Accessibility & contrast

On white

4.52

#1D80A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1D80A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D80A0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D80A0	#FFFFFF	#000000	##000000
##1D80A0	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7DA2

Deuteranopia (green-blind)

#5D71A0

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1d80a0;
/* rgb */ color: rgb(29, 128, 160);
/* oklch */ color: oklch(56.0% 0.098 225.3);

Tailwind

colors: {
  custom: {
    50: '#71a5bc',
    500: '#1d80a0',
    950: '#000000',
  },
}

SCSS

$custom: #1d80a0;
$custom-light: #71a5bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d80a0",
  "rgb": {
    "r": 29,
    "g": 128,
    "b": 160
  },
  "hsl": {
    "h": 194.656,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.56039,
    "c": 0.09828,
    "h": 225.3
  },
  "luminance": 0.18238
}

Semantic roles & 50–950 ramp

primary

#1D80A0

secondary

#C47055

accent

#673CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D80A0

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

Preview Lab → · Contrast checker → · Palette generator →