#1D82A1#1D82A1

#1D82A1 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.098 H 224.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D82A1
RGB	rgb(29, 130, 161)
HSL	hsl(194, 69%, 37%)
HSV	hsv(194, 82%, 63%)
CMYK	cmyk(82%, 19.3%, 0%, 36.9%)
CIE-LAB	lab(50.45, -16.70, -24.43)
CIE-LCH	lch(50.45, 29.60, 235.64°)
OKLab	oklab(56.59% -0.0707 -0.0686)
OKLCH	oklch(56.59% 0.098 224.1)
XYZ	xyz(14.9197, 18.7978, 36.5533)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D82A1 #A13C1D

analogous

#1DA17E #1D82A1 #1D40A1

triadic

#1D82A1 #A11D82 #82A11D

tetradic

#1D82A1 #7E1DA1 #A13C1D #40A11D

square

#1D82A1 #7E1DA1 #A13C1D #40A11D

split-complementary

#1D82A1 #A11D40 #A17E1D

monochromatic

#0A2E39 #14586D #1D82A1 #26ACD5 #58C1E1

Accessibility & contrast

On white

4.41

#1D82A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1D82A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D82A1

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D82A1	#FFFFFF	#000000	##000000
##1D82A1	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA3

Deuteranopia (green-blind)

#5F73A1

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1d82a1;
/* rgb */ color: rgb(29, 130, 161);
/* oklch */ color: oklch(56.6% 0.098 224.1);

Tailwind

colors: {
  custom: {
    50: '#71a6bd',
    500: '#1d82a1',
    950: '#000000',
  },
}

SCSS

$custom: #1d82a1;
$custom-light: #71a6bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d82a1",
  "rgb": {
    "r": 29,
    "g": 130,
    "b": 161
  },
  "hsl": {
    "h": 194.091,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56589,
    "c": 0.09847,
    "h": 224.1
  },
  "luminance": 0.188
}

Semantic roles & 50–950 ramp

primary

#1D82A1

secondary

#C46F55

accent

#653CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D82A1

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

Preview Lab → · Contrast checker → · Palette generator →