#1B9DA7#1B9DA7

#1B9DA7 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.6% C 0.103 H 203.2°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#1B9DA7
RGB	rgb(27, 157, 167)
HSL	hsl(184, 72%, 38%)
HSV	hsv(184, 84%, 65%)
CMYK	cmyk(83.8%, 6%, 0%, 34.5%)
CIE-LAB	lab(59.10, -28.90, -14.66)
CIE-LCH	lch(59.10, 32.41, 206.90°)
OKLab	oklab(63.63% -0.0951 -0.0408)
OKLCH	oklch(63.63% 0.103 203.2)
XYZ	xyz(19.4809, 27.1345, 40.7625)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9DA7 #A7251B

analogous

#1BA76B #1B9DA7 #1B57A7

triadic

#1B9DA7 #A71B9D #9DA71B

tetradic

#1B9DA7 #6B1BA7 #A7251B #57A71B

square

#1B9DA7 #6B1BA7 #A7251B #57A71B

split-complementary

#1B9DA7 #A71B57 #A76B1B

monochromatic

#0A3A3E #126B72 #1B9DA7 #24CEDC #58DAE4

Accessibility & contrast

On white

3.27

#1B9DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#1B9DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9DA7

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9DA7	#FFFFFF	#000000	##000000
##1B9DA7	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9096A8

Deuteranopia (green-blind)

#7D88A7

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1b9da7;
/* rgb */ color: rgb(27, 157, 167);
/* oklch */ color: oklch(63.6% 0.103 203.2);

Tailwind

colors: {
  custom: {
    50: '#74bac1',
    500: '#1b9da7',
    950: '#000000',
  },
}

SCSS

$custom: #1b9da7;
$custom-light: #74bac1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9da7",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 167
  },
  "hsl": {
    "h": 184.286,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63634,
    "c": 0.10345,
    "h": 203.2
  },
  "luminance": 0.27137
}

Semantic roles & 50–950 ramp

primary

#1B9DA7

secondary

#C85E56

accent

#4639EF

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1B9DA7

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

Preview Lab → · Contrast checker → · Palette generator →