#1CA5B0#1CA5B0

#1CA5B0 is a light, moderate teal. Relative luminance 0.303; OKLCH L 66.0% C 0.108 H 203.6°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1CA5B0
RGB	rgb(28, 165, 176)
HSL	hsl(184, 73%, 40%)
HSV	hsv(184, 84%, 69%)
CMYK	cmyk(84.1%, 6.2%, 0%, 31%)
CIE-LAB	lab(61.90, -29.88, -15.50)
CIE-LCH	lch(61.90, 33.66, 207.42°)
OKLab	oklab(66.01% -0.0986 -0.0431)
OKLCH	oklch(66.01% 0.108 203.6)
XYZ	xyz(21.7669, 30.2889, 45.7650)
Luminance	0.3029 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CA5B0 #B0271C

analogous

#1CB071 #1CA5B0 #1C5BB0

triadic

#1CA5B0 #B01CA5 #A5B01C

tetradic

#1CA5B0 #711CB0 #B0271C #5BB01C

square

#1CA5B0 #711CB0 #B0271C #5BB01C

split-complementary

#1CA5B0 #B01C5B #B0711C

monochromatic

#0B4246 #14747B #1CA5B0 #2CD0DD #61DCE6

Accessibility & contrast

On white

2.98

#1CA5B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#1CA5B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CA5B0

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CA5B0	#FFFFFF	#000000	##000000
##1CA5B0	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979EB1

Deuteranopia (green-blind)

#8490B0

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #1ca5b0;
/* rgb */ color: rgb(28, 165, 176);
/* oklch */ color: oklch(66.0% 0.108 203.6);

Tailwind

colors: {
  custom: {
    50: '#77c0c7',
    500: '#1ca5b0',
    950: '#000000',
  },
}

SCSS

$custom: #1ca5b0;
$custom-light: #77c0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1ca5b0",
  "rgb": {
    "r": 28,
    "g": 165,
    "b": 176
  },
  "hsl": {
    "h": 184.459,
    "s": 72.549,
    "l": 40
  },
  "oklch": {
    "l": 0.66012,
    "c": 0.10762,
    "h": 203.6
  },
  "luminance": 0.30292
}

Semantic roles & 50–950 ramp

primary

#1CA5B0

secondary

#CA665E

accent

#4639EF

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1CA5B0

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

Preview Lab → · Contrast checker → · Palette generator →