#1B919F#1B919F

#1B919F is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.3% C 0.098 H 207.5°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B919F
RGB	rgb(27, 145, 159)
HSL	hsl(186, 71%, 36%)
HSV	hsv(186, 83%, 62%)
CMYK	cmyk(83%, 8.8%, 0%, 37.6%)
CIE-LAB	lab(55.06, -25.49, -16.22)
CIE-LCH	lch(55.06, 30.22, 212.47°)
OKLab	oklab(60.27% -0.0868 -0.0452)
OKLCH	oklch(60.27% 0.098 207.5)
XYZ	xyz(16.8326, 22.9849, 36.3435)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B919F #9F291B

analogous

#1B9F6B #1B919F #1B4F9F

triadic

#1B919F #9F1B91 #919F1B

tetradic

#1B919F #6B1B9F #9F291B #4F9F1B

square

#1B919F #6B1B9F #9F291B #4F9F1B

split-complementary

#1B919F #9F1B4F #9F6B1B

monochromatic

#093236 #12616B #1B919F #24C1D3 #53D3E2

Accessibility & contrast

On white

3.75

#1B919F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1B919F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B919F

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B919F	#FFFFFF	#000000	##000000
##1B919F	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838BA0

Deuteranopia (green-blind)

#727E9F

Tritanopia (blue-blind)

#009895

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b919f;
/* rgb */ color: rgb(27, 145, 159);
/* oklch */ color: oklch(60.3% 0.098 207.5);

Tailwind

colors: {
  custom: {
    50: '#72b1bb',
    500: '#1b919f',
    950: '#000000',
  },
}

SCSS

$custom: #1b919f;
$custom-light: #72b1bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b919f",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 159
  },
  "hsl": {
    "h": 186.364,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60267,
    "c": 0.09789,
    "h": 207.5
  },
  "luminance": 0.22987
}

Semantic roles & 50–950 ramp

primary

#1B919F

secondary

#C55D51

accent

#4D3AEE

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091111

muted

#7B8080

Preview Lab

Preview with #1B919F

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

Preview Lab → · Contrast checker → · Palette generator →