#1C9FB3#1C9FB3

#1C9FB3 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.107 H 211.2°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C9FB3
RGB	rgb(28, 159, 179)
HSL	hsl(188, 73%, 41%)
HSV	hsv(188, 84%, 70%)
CMYK	cmyk(84.4%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(60.15, -25.93, -19.84)
CIE-LCH	lch(60.15, 32.65, 217.42°)
OKLab	oklab(64.63% -0.0916 -0.0554)
OKLCH	oklch(64.63% 0.107 211.2)
XYZ	xyz(21.0101, 28.2951, 46.9932)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9FB3 #B3301C

analogous

#1CB37B #1C9FB3 #1C53B3

triadic

#1C9FB3 #B31C9F #9FB31C

tetradic

#1C9FB3 #7B1CB3 #B3301C #53B31C

square

#1C9FB3 #7B1CB3 #B3301C #53B31C

split-complementary

#1C9FB3 #B31C53 #B37B1C

monochromatic

#0B4149 #14707E #1C9FB3 #2EC7DE #63D5E7

Accessibility & contrast

On white

3.15

#1C9FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#1C9FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9FB3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9FB3	#FFFFFF	#000000	##000000
##1C9FB3	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1c9fb3;
/* rgb */ color: rgb(28, 159, 179);
/* oklch */ color: oklch(64.6% 0.107 211.2);

Tailwind

colors: {
  custom: {
    50: '#76bbc9',
    500: '#1c9fb3',
    950: '#000000',
  },
}

SCSS

$custom: #1c9fb3;
$custom-light: #76bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9fb3",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 187.947,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64632,
    "c": 0.10702,
    "h": 211.2
  },
  "luminance": 0.28298
}

Semantic roles & 50–950 ramp

primary

#1C9FB3

secondary

#CB6E5F

accent

#5038F0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1C9FB3

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

Preview Lab → · Contrast checker → · Palette generator →