#1C9FA9#1C9FA9

#1C9FA9 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.2% C 0.104 H 203.1°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1C9FA9
RGB	rgb(28, 159, 169)
HSL	hsl(184, 72%, 39%)
HSV	hsv(184, 83%, 66%)
CMYK	cmyk(83.4%, 5.9%, 0%, 33.7%)
CIE-LAB	lab(59.80, -29.17, -14.73)
CIE-LCH	lch(59.80, 32.68, 206.79°)
OKLab	oklab(64.23% -0.0959 -0.041)
OKLCH	oklch(64.23% 0.104 203.1)
XYZ	xyz(20.0352, 27.9052, 41.8587)
Luminance	0.2791 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9FA9 #A9261C

analogous

#1CA96C #1C9FA9 #1C58A9

triadic

#1C9FA9 #A91C9F #9FA91C

tetradic

#1C9FA9 #6C1CA9 #A9261C #58A91C

square

#1C9FA9 #6C1CA9 #A9261C #58A91C

split-complementary

#1C9FA9 #A91C58 #A96C1C

monochromatic

#0B3C40 #136E74 #1C9FA9 #27CEDB #5BDAE4

Accessibility & contrast

On white

3.19

#1C9FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#1C9FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9FA9

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9FA9	#FFFFFF	#000000	##000000
##1C9FA9	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9298AA

Deuteranopia (green-blind)

#7F8AA9

Tritanopia (blue-blind)

#00A6A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1c9fa9;
/* rgb */ color: rgb(28, 159, 169);
/* oklch */ color: oklch(64.2% 0.104 203.1);

Tailwind

colors: {
  custom: {
    50: '#75bcc2',
    500: '#1c9fa9',
    950: '#000000',
  },
}

SCSS

$custom: #1c9fa9;
$custom-light: #75bcc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9fa9",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 169
  },
  "hsl": {
    "h": 184.255,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64231,
    "c": 0.10425,
    "h": 203.1
  },
  "luminance": 0.27908
}

Semantic roles & 50–950 ramp

primary

#1C9FA9

secondary

#C86159

accent

#4639EE

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1C9FA9

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

Preview Lab → · Contrast checker → · Palette generator →