#19A3B4#19A3B4

#19A3B4 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.6% C 0.109 H 208.4°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#19A3B4
RGB	rgb(25, 163, 180)
HSL	hsl(187, 76%, 40%)
HSV	hsv(187, 86%, 71%)
CMYK	cmyk(86.1%, 9.4%, 0%, 29.4%)
CIE-LAB	lab(61.39, -27.83, -18.53)
CIE-LCH	lch(61.39, 33.43, 213.66°)
OKLab	oklab(65.63% -0.0957 -0.0516)
OKLCH	oklch(65.63% 0.109 208.4)
XYZ	xyz(21.7326, 29.6935, 47.7572)
Luminance	0.2970 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19A3B4 #B42A19

analogous

#19B478 #19A3B4 #1955B4

triadic

#19A3B4 #B419A3 #A3B419

tetradic

#19A3B4 #7819B4 #B42A19 #55B419

square

#19A3B4 #7819B4 #B42A19 #55B419

split-complementary

#19A3B4 #B41955 #B47819

monochromatic

#0A4249 #12727E #19A3B4 #29CDE1 #5FDAE9

Accessibility & contrast

On white

3.03

#19A3B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#19A3B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #19A3B4

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19A3B4	#FFFFFF	#000000	##000000
##19A3B4	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	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: #19a3b4;
/* rgb */ color: rgb(25, 163, 180);
/* oklch */ color: oklch(65.6% 0.109 208.4);

Tailwind

colors: {
  custom: {
    50: '#76beca',
    500: '#19a3b4',
    950: '#000000',
  },
}

SCSS

$custom: #19a3b4;
$custom-light: #76beca;
$custom-dark: #000000;

JSON

{
  "hex": "#19a3b4",
  "rgb": {
    "r": 25,
    "g": 163,
    "b": 180
  },
  "hsl": {
    "h": 186.581,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65632,
    "c": 0.10874,
    "h": 208.4
  },
  "luminance": 0.29696
}

Semantic roles & 50–950 ramp

primary

#19A3B4

secondary

#CD685C

accent

#4A36F2

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #19A3B4

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

Preview Lab → · Contrast checker → · Palette generator →