#1B8B99#1B8B99

#1B8B99 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.5% C 0.095 H 208.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B99
RGB	rgb(27, 139, 153)
HSL	hsl(187, 70%, 35%)
HSV	hsv(187, 82%, 60%)
CMYK	cmyk(82.4%, 9.2%, 0%, 40%)
CIE-LAB	lab(52.95, -24.41, -15.97)
CIE-LCH	lch(52.95, 29.17, 213.20°)
OKLab	oklab(58.49% -0.0835 -0.0445)
OKLCH	oklch(58.49% 0.095 208)
XYZ	xyz(15.4318, 20.9962, 33.3702)
Luminance	0.2100 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B99 #99291B

analogous

#1B9968 #1B8B99 #1B4C99

triadic

#1B8B99 #991B8B #8B991B

tetradic

#1B8B99 #681B99 #99291B #4C991B

square

#1B8B99 #681B99 #99291B #4C991B

split-complementary

#1B8B99 #991B4C #99681B

monochromatic

#092C31 #125C65 #1B8B99 #24BACD #4FD0E0

Accessibility & contrast

On white

4.04

#1B8B99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#1B8B99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B99

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B99	#FFFFFF	#000000	##000000
##1B8B99	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E859A

Deuteranopia (green-blind)

#6D7999

Tritanopia (blue-blind)

#00928F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b8b99;
/* rgb */ color: rgb(27, 139, 153);
/* oklch */ color: oklch(58.5% 0.095 208.0);

Tailwind

colors: {
  custom: {
    50: '#70adb7',
    500: '#1b8b99',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b99;
$custom-light: #70adb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b99",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 153
  },
  "hsl": {
    "h": 186.667,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58488,
    "c": 0.09462,
    "h": 208
  },
  "luminance": 0.20998
}

Semantic roles & 50–950 ramp

primary

#1B8B99

secondary

#C25B4E

accent

#4F3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B8B99

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

Preview Lab → · Contrast checker → · Palette generator →