#1B939B#1B939B

#1B939B is a mid, moderate teal. Relative luminance 0.235; OKLCH L 60.6% C 0.098 H 202.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#1B939B
RGB	rgb(27, 147, 155)
HSL	hsl(184, 70%, 36%)
HSV	hsv(184, 83%, 61%)
CMYK	cmyk(82.6%, 5.2%, 0%, 39.2%)
CIE-LAB	lab(55.55, -27.80, -13.18)
CIE-LCH	lch(55.55, 30.76, 205.38°)
OKLab	oklab(60.62% -0.0906 -0.0367)
OKLCH	oklch(60.62% 0.098 202)
XYZ	xyz(16.7994, 23.4649, 34.6477)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B939B #9B231B

analogous

#1B9B63 #1B939B #1B539B

triadic

#1B939B #9B1B93 #939B1B

tetradic

#1B939B #631B9B #9B231B #539B1B

square

#1B939B #631B9B #9B231B #539B1B

split-complementary

#1B939B #9B1B53 #9B631B

monochromatic

#093033 #126267 #1B939B #24C4CF #50D7E0

Accessibility & contrast

On white

3.69

#1B939B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#1B939B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B939B

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B939B	#FFFFFF	#000000	##000000
##1B939B	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878C9C

Deuteranopia (green-blind)

#76809B

Tritanopia (blue-blind)

#009995

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b939b;
/* rgb */ color: rgb(27, 147, 155);
/* oklch */ color: oklch(60.6% 0.098 202.0);

Tailwind

colors: {
  custom: {
    50: '#71b3b8',
    500: '#1b939b',
    950: '#000000',
  },
}

SCSS

$custom: #1b939b;
$custom-light: #71b3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b939b",
  "rgb": {
    "r": 27,
    "g": 147,
    "b": 155
  },
  "hsl": {
    "h": 183.75,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60619,
    "c": 0.0977,
    "h": 202
  },
  "luminance": 0.23467
}

Semantic roles & 50–950 ramp

primary

#1B939B

secondary

#C3564F

accent

#463BED

background

#F7FBFB

surface

#EDF6F6

border

#C8D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #1B939B

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

Preview Lab → · Contrast checker → · Palette generator →