#219F9B#219F9B

#219F9B is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.8% C 0.103 H 191.6°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#219F9B
RGB	rgb(33, 159, 155)
HSL	hsl(178, 66%, 38%)
HSV	hsv(178, 79%, 62%)
CMYK	cmyk(79.2%, 0%, 2.5%, 37.6%)
CIE-LAB	lab(59.42, -33.04, -7.37)
CIE-LCH	lch(59.42, 33.86, 192.58°)
OKLab	oklab(63.79% -0.1007 -0.0206)
OKLCH	oklch(63.79% 0.103 191.6)
XYZ	xyz(18.9389, 27.4838, 35.3107)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#219F9B #9F2125

analogous

#219F5C #219F9B #21649F

triadic

#219F9B #9B219F #9F9B21

tetradic

#219F9B #5C219F #9F2125 #649F21

square

#219F9B #5C219F #9F2125 #649F21

split-complementary

#219F9B #9F2164 #9F5C21

monochromatic

#0C3A38 #166C6A #219F9B #2CD2CC #5DDDD9

Accessibility & contrast

On white

3.23

#219F9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#219F9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #219F9B

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##219F9B	#FFFFFF	#000000	##000000
##219F9B	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95969B

Deuteranopia (green-blind)

#848A9C

Tritanopia (blue-blind)

#00A49D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #219f9b;
/* rgb */ color: rgb(33, 159, 155);
/* oklch */ color: oklch(63.8% 0.103 191.6);

Tailwind

colors: {
  custom: {
    50: '#75bcb8',
    500: '#219f9b',
    950: '#000000',
  },
}

SCSS

$custom: #219f9b;
$custom-light: #75bcb8;
$custom-dark: #000000;

JSON

{
  "hex": "#219f9b",
  "rgb": {
    "r": 33,
    "g": 159,
    "b": 155
  },
  "hsl": {
    "h": 178.095,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63789,
    "c": 0.10282,
    "h": 191.6
  },
  "luminance": 0.27486
}

Semantic roles & 50–950 ramp

primary

#219F9B

secondary

#C25A5D

accent

#3F45E9

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #219F9B

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

Preview Lab → · Contrast checker → · Palette generator →