#1C9FB4#1C9FB4

#1C9FB4 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.7% C 0.107 H 211.9°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C9FB4
RGB	rgb(28, 159, 180)
HSL	hsl(188, 73%, 41%)
HSV	hsv(188, 84%, 71%)
CMYK	cmyk(84.4%, 11.7%, 0%, 29.4%)
CIE-LAB	lab(60.19, -25.60, -20.35)
CIE-LCH	lch(60.19, 32.71, 218.48°)
OKLab	oklab(64.67% -0.0912 -0.0568)
OKLCH	oklch(64.67% 0.107 211.9)
XYZ	xyz(21.1116, 28.3357, 47.5278)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9FB4 #B4311C

analogous

#1CB47D #1C9FB4 #1C53B4

triadic

#1C9FB4 #B41C9F #9FB41C

tetradic

#1C9FB4 #7D1CB4 #B4311C #53B41C

square

#1C9FB4 #7D1CB4 #B4311C #53B41C

split-complementary

#1C9FB4 #B41C53 #B47D1C

monochromatic

#0C414A #14707F #1C9FB4 #2FC6DF #64D5E7

Accessibility & contrast

On white

3.15

#1C9FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#1C9FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9FB4

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9FB4	#FFFFFF	#000000	##000000
##1C9FB4	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B5

Deuteranopia (green-blind)

#7B8BB4

Tritanopia (blue-blind)

#00A8A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1c9fb4;
/* rgb */ color: rgb(28, 159, 180);
/* oklch */ color: oklch(64.7% 0.107 211.9);

Tailwind

colors: {
  custom: {
    50: '#77bbca',
    500: '#1c9fb4',
    950: '#000000',
  },
}

SCSS

$custom: #1c9fb4;
$custom-light: #77bbca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9fb4",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 180
  },
  "hsl": {
    "h": 188.289,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64674,
    "c": 0.10742,
    "h": 211.9
  },
  "luminance": 0.28338
}

Semantic roles & 50–950 ramp

primary

#1C9FB4

secondary

#CC6F60

accent

#5138F0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1C9FB4

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

Preview Lab → · Contrast checker → · Palette generator →