#1B8582#1B8582

#1B8582 is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.0% C 0.090 H 191.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B8582
RGB	rgb(27, 133, 130)
HSL	hsl(178, 66%, 31%)
HSV	hsv(178, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 2.3%, 47.8%)
CIE-LAB	lab(50.24, -28.77, -6.66)
CIE-LCH	lch(50.24, 29.53, 193.03°)
OKLab	oklab(56.03% -0.0879 -0.0186)
OKLCH	oklch(56.03% 0.09 191.9)
XYZ	xyz(12.8669, 18.6182, 24.0303)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8582 #851B1E

analogous

#1B854D #1B8582 #1B5385

triadic

#1B8582 #821B85 #85821B

tetradic

#1B8582 #4D1B85 #851B1E #53851B

square

#1B8582 #4D1B85 #851B1E #53851B

split-complementary

#1B8582 #851B53 #854D1B

monochromatic

#061F1F #115250 #1B8582 #25B8B4 #42D9D4

Accessibility & contrast

On white

4.45

#1B8582 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1B8582 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8582

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8582	#FFFFFF	#000000	##000000
##1B8582	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E82

Deuteranopia (green-blind)

#6E7383

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8582;
/* rgb */ color: rgb(27, 133, 130);
/* oklch */ color: oklch(56.0% 0.090 191.9);

Tailwind

colors: {
  custom: {
    50: '#6ca9a6',
    500: '#1b8582',
    950: '#000000',
  },
}

SCSS

$custom: #1b8582;
$custom-light: #6ca9a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8582",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 130
  },
  "hsl": {
    "h": 178.302,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56031,
    "c": 0.08984,
    "h": 191.9
  },
  "luminance": 0.1862
}

Semantic roles & 50–950 ramp

primary

#1B8582

secondary

#B84447

accent

#3F43E9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1B8582

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

Preview Lab → · Contrast checker → · Palette generator →