#1D809C#1D809C

#1D809C is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.095 H 222.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D809C
RGB	rgb(29, 128, 156)
HSL	hsl(193, 69%, 36%)
HSV	hsv(193, 81%, 61%)
CMYK	cmyk(81.4%, 17.9%, 0%, 38.8%)
CIE-LAB	lab(49.61, -17.36, -22.81)
CIE-LCH	lch(49.61, 28.67, 232.72°)
OKLab	oklab(55.85% -0.0707 -0.0639)
OKLCH	oklch(55.85% 0.095 222.1)
XYZ	xyz(14.2241, 18.0981, 34.1896)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D809C #9C391D

analogous

#1D9C79 #1D809C #1D419C

triadic

#1D809C #9C1D80 #809C1D

tetradic

#1D809C #791D9C #9C391D #419C1D

square

#1D809C #791D9C #9C391D #419C1D

split-complementary

#1D809C #9C1D41 #9C791D

monochromatic

#0A2B35 #135668 #1D809C #27AAD0 #54C1DF

Accessibility & contrast

On white

4.55

#1D809C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#1D809C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D809C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D809C	#FFFFFF	#000000	##000000
##1D809C	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707D9D

Deuteranopia (green-blind)

#5F719C

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1d809c;
/* rgb */ color: rgb(29, 128, 156);
/* oklch */ color: oklch(55.9% 0.095 222.1);

Tailwind

colors: {
  custom: {
    50: '#70a5b9',
    500: '#1d809c',
    950: '#000000',
  },
}

SCSS

$custom: #1d809c;
$custom-light: #70a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d809c",
  "rgb": {
    "r": 29,
    "g": 128,
    "b": 156
  },
  "hsl": {
    "h": 193.228,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55851,
    "c": 0.09532,
    "h": 222.1
  },
  "luminance": 0.181
}

Semantic roles & 50–950 ramp

primary

#1D809C

secondary

#C26B52

accent

#633CEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D809C

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

Preview Lab → · Contrast checker → · Palette generator →