#1A819F#1A819F

#1A819F is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.098 H 223.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A819F
RGB	rgb(26, 129, 159)
HSL	hsl(194, 72%, 36%)
HSV	hsv(194, 84%, 62%)
CMYK	cmyk(83.6%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.00, -17.14, -23.96)
CIE-LCH	lch(50.00, 29.46, 234.43°)
OKLab	oklab(56.19% -0.0715 -0.0672)
OKLCH	oklch(56.19% 0.098 223.2)
XYZ	xyz(14.5316, 18.4215, 35.5840)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A819F #9F381A

analogous

#1A9F7B #1A819F #1A3F9F

triadic

#1A819F #9F1A81 #819F1A

tetradic

#1A819F #7B1A9F #9F381A #3F9F1A

square

#1A819F #7B1A9F #9F381A #3F9F1A

split-complementary

#1A819F #9F1A3F #9F7B1A

monochromatic

#092C36 #11566A #1A819F #23ACD4 #51C2E3

Accessibility & contrast

On white

4.48

#1A819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1A819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A819F

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A819F	#FFFFFF	#000000	##000000
##1A819F	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707EA1

Deuteranopia (green-blind)

#5F729F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1a819f;
/* rgb */ color: rgb(26, 129, 159);
/* oklch */ color: oklch(56.2% 0.098 223.2);

Tailwind

colors: {
  custom: {
    50: '#70a5bb',
    500: '#1a819f',
    950: '#000000',
  },
}

SCSS

$custom: #1a819f;
$custom-light: #70a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a819f",
  "rgb": {
    "r": 26,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 193.534,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56189,
    "c": 0.09815,
    "h": 223.2
  },
  "luminance": 0.18423
}

Semantic roles & 50–950 ramp

primary

#1A819F

secondary

#C56A50

accent

#6239EF

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1A819F

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

Preview Lab → · Contrast checker → · Palette generator →