#19A1B4#19A1B4

#19A1B4 is a light, moderate teal. Relative luminance 0.290; OKLCH L 65.1% C 0.108 H 210.1°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#19A1B4
RGB	rgb(25, 161, 180)
HSL	hsl(187, 76%, 40%)
HSV	hsv(187, 86%, 71%)
CMYK	cmyk(86.1%, 10.6%, 0%, 29.4%)
CIE-LAB	lab(60.77, -26.83, -19.47)
CIE-LCH	lch(60.77, 33.15, 215.97°)
OKLab	oklab(65.13% -0.0938 -0.0543)
OKLCH	oklch(65.13% 0.108 210.1)
XYZ	xyz(21.3803, 28.9889, 47.6397)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19A1B4 #B42C19

analogous

#19B47A #19A1B4 #1953B4

triadic

#19A1B4 #B419A1 #A1B419

tetradic

#19A1B4 #7A19B4 #B42C19 #53B419

square

#19A1B4 #7A19B4 #B42C19 #53B419

split-complementary

#19A1B4 #B41953 #B47A19

monochromatic

#0A4149 #12717E #19A1B4 #29CBE1 #5FD8E9

Accessibility & contrast

On white

3.09

#19A1B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#19A1B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #19A1B4

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19A1B4	#FFFFFF	#000000	##000000
##19A1B4	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)

#919BB5

Deuteranopia (green-blind)

#7D8CB4

Tritanopia (blue-blind)

#00A9A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #19a1b4;
/* rgb */ color: rgb(25, 161, 180);
/* oklch */ color: oklch(65.1% 0.108 210.1);

Tailwind

colors: {
  custom: {
    50: '#76bdca',
    500: '#19a1b4',
    950: '#000000',
  },
}

SCSS

$custom: #19a1b4;
$custom-light: #76bdca;
$custom-dark: #000000;

JSON

{
  "hex": "#19a1b4",
  "rgb": {
    "r": 25,
    "g": 161,
    "b": 180
  },
  "hsl": {
    "h": 187.355,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65133,
    "c": 0.10839,
    "h": 210.1
  },
  "luminance": 0.28992
}

Semantic roles & 50–950 ramp

primary

#19A1B4

secondary

#CD6A5C

accent

#4D36F2

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #19A1B4

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

Preview Lab → · Contrast checker → · Palette generator →