#1CA3B4#1CA3B4

#1CA3B4 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.7% C 0.108 H 208.5°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1CA3B4
RGB	rgb(28, 163, 180)
HSL	hsl(187, 73%, 41%)
HSV	hsv(187, 84%, 71%)
CMYK	cmyk(84.4%, 9.4%, 0%, 29.4%)
CIE-LAB	lab(61.42, -27.61, -18.47)
CIE-LCH	lch(61.42, 33.22, 213.78°)
OKLab	oklab(65.67% -0.095 -0.0515)
OKLCH	oklch(65.67% 0.108 208.5)
XYZ	xyz(21.8106, 29.7337, 47.7608)
Luminance	0.2974 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA3B4 #B42D1C

analogous

#1CB479 #1CA3B4 #1C57B4

triadic

#1CA3B4 #B41CA3 #A3B41C

tetradic

#1CA3B4 #791CB4 #B42D1C #57B41C

square

#1CA3B4 #791CB4 #B42D1C #57B41C

split-complementary

#1CA3B4 #B41C57 #B4791C

monochromatic

#0C434A #14737F #1CA3B4 #2FCBDF #64D8E7

Accessibility & contrast

On white

3.02

#1CA3B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#1CA3B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1CA3B4

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA3B4	#FFFFFF	#000000	##000000
##1CA3B4	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939CB5

Deuteranopia (green-blind)

#808EB4

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #1ca3b4;
/* rgb */ color: rgb(28, 163, 180);
/* oklch */ color: oklch(65.7% 0.108 208.5);

Tailwind

colors: {
  custom: {
    50: '#77beca',
    500: '#1ca3b4',
    950: '#000000',
  },
}

SCSS

$custom: #1ca3b4;
$custom-light: #77beca;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca3b4",
  "rgb": {
    "r": 28,
    "g": 163,
    "b": 180
  },
  "hsl": {
    "h": 186.711,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6567,
    "c": 0.10804,
    "h": 208.5
  },
  "luminance": 0.29737
}

Semantic roles & 50–950 ramp

primary

#1CA3B4

secondary

#CC6C60

accent

#4D38F0

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1CA3B4

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

Preview Lab → · Contrast checker → · Palette generator →