#1CA1B3#1CA1B3

#1CA1B3 is a light, moderate teal. Relative luminance 0.290; OKLCH L 65.1% C 0.107 H 209.4°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1CA1B3
RGB	rgb(28, 161, 179)
HSL	hsl(187, 73%, 41%)
HSV	hsv(187, 84%, 70%)
CMYK	cmyk(84.4%, 10.1%, 0%, 29.8%)
CIE-LAB	lab(60.77, -26.94, -18.90)
CIE-LCH	lch(60.77, 32.91, 215.06°)
OKLab	oklab(65.13% -0.0935 -0.0527)
OKLCH	oklch(65.13% 0.107 209.4)
XYZ	xyz(21.3568, 28.9885, 47.1088)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA1B3 #B32E1C

analogous

#1CB379 #1CA1B3 #1C56B3

triadic

#1CA1B3 #B31CA1 #A1B31C

tetradic

#1CA1B3 #791CB3 #B32E1C #56B31C

square

#1CA1B3 #791CB3 #B32E1C #56B31C

split-complementary

#1CA1B3 #B31C56 #B3791C

monochromatic

#0B4249 #14717E #1CA1B3 #2EC9DE #63D7E7

Accessibility & contrast

On white

3.09

#1CA1B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#1CA1B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA1B3

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA1B3	#FFFFFF	#000000	##000000
##1CA1B3	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB4

Deuteranopia (green-blind)

#7E8DB3

Tritanopia (blue-blind)

#00A9A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #1ca1b3;
/* rgb */ color: rgb(28, 161, 179);
/* oklch */ color: oklch(65.1% 0.107 209.4);

Tailwind

colors: {
  custom: {
    50: '#77bdc9',
    500: '#1ca1b3',
    950: '#000000',
  },
}

SCSS

$custom: #1ca1b3;
$custom-light: #77bdc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca1b3",
  "rgb": {
    "r": 28,
    "g": 161,
    "b": 179
  },
  "hsl": {
    "h": 187.152,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65131,
    "c": 0.10732,
    "h": 209.4
  },
  "luminance": 0.28991
}

Semantic roles & 50–950 ramp

primary

#1CA1B3

secondary

#CB6C5F

accent

#4E38F0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1CA1B3

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

Preview Lab → · Contrast checker → · Palette generator →