#1CA5B3#1CA5B3

#1CA5B3 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.1% C 0.108 H 206.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#1CA5B3
RGB	rgb(28, 165, 179)
HSL	hsl(186, 73%, 41%)
HSV	hsv(186, 84%, 70%)
CMYK	cmyk(84.4%, 7.8%, 0%, 29.8%)
CIE-LAB	lab(62.01, -28.92, -17.03)
CIE-LCH	lch(62.01, 33.56, 210.49°)
OKLab	oklab(66.13% -0.0973 -0.0474)
OKLCH	oklch(66.13% 0.108 206)
XYZ	xyz(22.0671, 30.4090, 47.3456)
Luminance	0.3041 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA5B3 #B32A1C

analogous

#1CB375 #1CA5B3 #1C59B3

triadic

#1CA5B3 #B31CA5 #A5B31C

tetradic

#1CA5B3 #751CB3 #B32A1C #59B31C

square

#1CA5B3 #751CB3 #B32A1C #59B31C

split-complementary

#1CA5B3 #B31C59 #B3751C

monochromatic

#0B4349 #14747E #1CA5B3 #2ECEDE #63DAE7

Accessibility & contrast

On white

2.97

#1CA5B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#1CA5B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CA5B3

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA5B3	#FFFFFF	#000000	##000000
##1CA5B3	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969EB4

Deuteranopia (green-blind)

#8390B3

Tritanopia (blue-blind)

#00ADA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #1ca5b3;
/* rgb */ color: rgb(28, 165, 179);
/* oklch */ color: oklch(66.1% 0.108 206.0);

Tailwind

colors: {
  custom: {
    50: '#77c0c9',
    500: '#1ca5b3',
    950: '#000000',
  },
}

SCSS

$custom: #1ca5b3;
$custom-light: #77c0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca5b3",
  "rgb": {
    "r": 28,
    "g": 165,
    "b": 179
  },
  "hsl": {
    "h": 185.563,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.6613,
    "c": 0.10825,
    "h": 206
  },
  "luminance": 0.30412
}

Semantic roles & 50–950 ramp

primary

#1CA5B3

secondary

#CB695F

accent

#4938F0

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1CA5B3

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

Preview Lab → · Contrast checker → · Palette generator →