#1B8588#1B8588

#1B8588 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.089 H 197.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B8588
RGB	rgb(27, 133, 136)
HSL	hsl(182, 67%, 32%)
HSV	hsv(182, 80%, 53%)
CMYK	cmyk(80.1%, 2.2%, 0%, 46.7%)
CIE-LAB	lab(50.43, -26.89, -9.88)
CIE-LCH	lch(50.43, 28.65, 200.17°)
OKLab	oklab(56.26% -0.0851 -0.0275)
OKLCH	oklch(56.26% 0.089 197.9)
XYZ	xyz(13.2814, 18.7840, 26.2135)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8588 #881E1B

analogous

#1B8854 #1B8588 #1B4F88

triadic

#1B8588 #881B85 #85881B

tetradic

#1B8588 #541B88 #881E1B #4F881B

square

#1B8588 #541B88 #881E1B #4F881B

split-complementary

#1B8588 #881B4F #88541B

monochromatic

#072122 #115355 #1B8588 #25B7BB #44D6DA

Accessibility & contrast

On white

4.41

#1B8588 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1B8588 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8588

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8588	#FFFFFF	#000000	##000000
##1B8588	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7E88

Deuteranopia (green-blind)

#6C7389

Tritanopia (blue-blind)

#008A86

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8588;
/* rgb */ color: rgb(27, 133, 136);
/* oklch */ color: oklch(56.3% 0.089 197.9);

Tailwind

colors: {
  custom: {
    50: '#6da9aa',
    500: '#1b8588',
    950: '#000000',
  },
}

SCSS

$custom: #1b8588;
$custom-light: #6da9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8588",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 136
  },
  "hsl": {
    "h": 181.651,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56256,
    "c": 0.08941,
    "h": 197.9
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary

#1B8588

secondary

#BB4744

accent

#433EEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1B8588

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

Preview Lab → · Contrast checker → · Palette generator →