#1B8587#1B8587

#1B8587 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.2% C 0.089 H 196.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B8587
RGB	rgb(27, 133, 135)
HSL	hsl(181, 67%, 32%)
HSV	hsv(181, 80%, 53%)
CMYK	cmyk(80%, 1.5%, 0%, 47.1%)
CIE-LAB	lab(50.40, -27.21, -9.34)
CIE-LCH	lch(50.40, 28.77, 198.95°)
OKLab	oklab(56.22% -0.0855 -0.026)
OKLCH	oklch(56.22% 0.089 196.9)
XYZ	xyz(13.2107, 18.7557, 25.8409)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8587 #871D1B

analogous

#1B8753 #1B8587 #1B4F87

triadic

#1B8587 #871B85 #85871B

tetradic

#1B8587 #531B87 #871D1B #4F871B

square

#1B8587 #531B87 #871D1B #4F871B

split-complementary

#1B8587 #871B4F #87531B

monochromatic

#072121 #115354 #1B8587 #25B7BA #43D7D9

Accessibility & contrast

On white

4.42

#1B8587 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1B8587 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8587

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8587	#FFFFFF	#000000	##000000
##1B8587	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7E87

Deuteranopia (green-blind)

#6C7388

Tritanopia (blue-blind)

#008A85

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8587;
/* rgb */ color: rgb(27, 133, 135);
/* oklch */ color: oklch(56.2% 0.089 196.9);

Tailwind

colors: {
  custom: {
    50: '#6da9a9',
    500: '#1b8587',
    950: '#000000',
  },
}

SCSS

$custom: #1b8587;
$custom-light: #6da9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8587",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 135
  },
  "hsl": {
    "h": 181.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56218,
    "c": 0.08941,
    "h": 196.9
  },
  "luminance": 0.18757
}

Semantic roles & 50–950 ramp

primary

#1B8587

secondary

#BA4644

accent

#413EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1B8587

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

Preview Lab → · Contrast checker → · Palette generator →