#19B4B2#19B4B2

#19B4B2 is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.8% C 0.116 H 193.4°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#19B4B2
RGB	rgb(25, 180, 178)
HSL	hsl(179, 76%, 40%)
HSV	hsv(179, 86%, 71%)
CMYK	cmyk(86.1%, 0%, 1.1%, 29.4%)
CIE-LAB	lab(66.57, -36.58, -9.61)
CIE-LCH	lch(66.57, 37.82, 194.72°)
OKLab	oklab(69.81% -0.1127 -0.0268)
OKLCH	oklch(69.81% 0.116 193.4)
XYZ	xyz(24.7542, 36.0603, 47.7665)
Luminance	0.3606 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19B4B2 #B4191B

analogous

#19B465 #19B4B2 #1968B4

triadic

#19B4B2 #B219B4 #B4B219

tetradic

#19B4B2 #6519B4 #B4191B #68B419

square

#19B4B2 #6519B4 #B4191B #68B419

split-complementary

#19B4B2 #B41968 #B46519

monochromatic

#0A4948 #127E7D #19B4B2 #29E1DF #5FE9E7

Accessibility & contrast

On white

2.56

#19B4B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#19B4B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #19B4B2

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19B4B2	#FFFFFF	#000000	##000000
##19B4B2	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8AAB2

Deuteranopia (green-blind)

#949CB3

Tritanopia (blue-blind)

#00BAB3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #19b4b2;
/* rgb */ color: rgb(25, 180, 178);
/* oklch */ color: oklch(69.8% 0.116 193.4);

Tailwind

colors: {
  custom: {
    50: '#79cbc9',
    500: '#19b4b2',
    950: '#000000',
  },
}

SCSS

$custom: #19b4b2;
$custom-light: #79cbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#19b4b2",
  "rgb": {
    "r": 25,
    "g": 180,
    "b": 178
  },
  "hsl": {
    "h": 179.226,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.69813,
    "c": 0.11585,
    "h": 193.4
  },
  "luminance": 0.36064
}

Semantic roles & 50–950 ramp

primary

#19B4B2

secondary

#CD5C5D

accent

#3638F2

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #19B4B2

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

Preview Lab → · Contrast checker → · Palette generator →