#1D819A#1D819A

#1D819A is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.0% C 0.094 H 219.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D819A
RGB	rgb(29, 129, 154)
HSL	hsl(192, 68%, 36%)
HSV	hsv(192, 81%, 60%)
CMYK	cmyk(81.2%, 16.2%, 0%, 39.6%)
CIE-LAB	lab(49.85, -18.60, -21.28)
CIE-LCH	lch(49.85, 28.27, 228.84°)
OKLab	oklab(56.01% -0.0725 -0.0595)
OKLCH	oklch(56.01% 0.094 219.4)
XYZ	xyz(14.1872, 18.2931, 33.3488)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D819A #9A361D

analogous

#1D9A74 #1D819A #1D429A

triadic

#1D819A #9A1D81 #819A1D

tetradic

#1D819A #741D9A #9A361D #429A1D

square

#1D819A #741D9A #9A361D #429A1D

split-complementary

#1D819A #9A1D42 #9A741D

monochromatic

#0A2B33 #135666 #1D819A #27ACCE #53C3DF

Accessibility & contrast

On white

4.51

#1D819A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1D819A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D819A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D819A	#FFFFFF	#000000	##000000
##1D819A	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D9B

Deuteranopia (green-blind)

#61719A

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1d819a;
/* rgb */ color: rgb(29, 129, 154);
/* oklch */ color: oklch(56.0% 0.094 219.4);

Tailwind

colors: {
  custom: {
    50: '#70a5b7',
    500: '#1d819a',
    950: '#000000',
  },
}

SCSS

$custom: #1d819a;
$custom-light: #70a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d819a",
  "rgb": {
    "r": 29,
    "g": 129,
    "b": 154
  },
  "hsl": {
    "h": 192,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.56013,
    "c": 0.09382,
    "h": 219.4
  },
  "luminance": 0.18295
}

Semantic roles & 50–950 ramp

primary

#1D819A

secondary

#C26851

accent

#603DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D819A

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

Preview Lab → · Contrast checker → · Palette generator →