#1C8599#1C8599

#1C8599 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 57.0% C 0.093 H 214.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1C8599
RGB	rgb(28, 133, 153)
HSL	hsl(190, 69%, 35%)
HSV	hsv(190, 82%, 60%)
CMYK	cmyk(81.7%, 13.1%, 0%, 40%)
CIE-LAB	lab(51.06, -21.19, -18.84)
CIE-LCH	lch(51.06, 28.36, 221.65°)
OKLab	oklab(56.97% -0.0772 -0.0526)
OKLCH	oklch(56.97% 0.093 214.3)
XYZ	xyz(14.6137, 19.3200, 33.0897)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8599 #99301C

analogous

#1C996E #1C8599 #1C4699

triadic

#1C8599 #991C85 #85991C

tetradic

#1C8599 #6E1C99 #99301C #46991C

square

#1C8599 #6E1C99 #99301C #46991C

split-complementary

#1C8599 #991C46 #996E1C

monochromatic

#092B32 #135865 #1C8599 #25B2CD #50C8DF

Accessibility & contrast

On white

4.32

#1C8599 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#1C8599 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8599

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8599	#FFFFFF	#000000	##000000
##1C8599	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77809A

Deuteranopia (green-blind)

#667499

Tritanopia (blue-blind)

#008D8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1c8599;
/* rgb */ color: rgb(28, 133, 153);
/* oklch */ color: oklch(57.0% 0.093 214.3);

Tailwind

colors: {
  custom: {
    50: '#70a8b7',
    500: '#1c8599',
    950: '#000000',
  },
}

SCSS

$custom: #1c8599;
$custom-light: #70a8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8599",
  "rgb": {
    "r": 28,
    "g": 133,
    "b": 153
  },
  "hsl": {
    "h": 189.6,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56969,
    "c": 0.09345,
    "h": 214.3
  },
  "luminance": 0.19322
}

Semantic roles & 50–950 ramp

primary

#1C8599

secondary

#C2614F

accent

#583CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C8599

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

Preview Lab → · Contrast checker → · Palette generator →