#1C809B#1C809B

#1C809B is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.095 H 221.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C809B
RGB	rgb(28, 128, 155)
HSL	hsl(193, 69%, 36%)
HSV	hsv(193, 82%, 61%)
CMYK	cmyk(81.9%, 17.4%, 0%, 39.2%)
CIE-LAB	lab(49.56, -17.81, -22.32)
CIE-LCH	lch(49.56, 28.55, 231.41°)
OKLab	oklab(55.79% -0.0714 -0.0625)
OKLCH	oklch(55.79% 0.095 221.2)
XYZ	xyz(14.1120, 18.0500, 33.7442)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C809B #9B371C

analogous

#1C9B76 #1C809B #1C409B

triadic

#1C809B #9B1C80 #809B1C

tetradic

#1C809B #761C9B #9B371C #409B1C

square

#1C809B #761C9B #9B371C #409B1C

split-complementary

#1C809B #9B1C40 #9B761C

monochromatic

#092A33 #135567 #1C809B #25ABCF #52C2E0

Accessibility & contrast

On white

4.55

#1C809B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1C809B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C809B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C809B	#FFFFFF	#000000	##000000
##1C809B	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707D9C

Deuteranopia (green-blind)

#5F719B

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1c809b;
/* rgb */ color: rgb(28, 128, 155);
/* oklch */ color: oklch(55.8% 0.095 221.2);

Tailwind

colors: {
  custom: {
    50: '#6fa5b8',
    500: '#1c809b',
    950: '#000000',
  },
}

SCSS

$custom: #1c809b;
$custom-light: #6fa5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c809b",
  "rgb": {
    "r": 28,
    "g": 128,
    "b": 155
  },
  "hsl": {
    "h": 192.756,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55786,
    "c": 0.09494,
    "h": 221.2
  },
  "luminance": 0.18052
}

Semantic roles & 50–950 ramp

primary

#1C809B

secondary

#C36950

accent

#613CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C809B

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

Preview Lab → · Contrast checker → · Palette generator →