#1B8381#1B8381

#1B8381 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.5% C 0.089 H 192.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B8381
RGB	rgb(27, 131, 129)
HSL	hsl(179, 66%, 31%)
HSV	hsv(179, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 1.5%, 48.6%)
CIE-LAB	lab(49.56, -28.10, -7.09)
CIE-LCH	lch(49.56, 28.98, 194.16°)
OKLab	oklab(55.47% -0.0863 -0.0198)
OKLCH	oklch(55.47% 0.089 192.9)
XYZ	xyz(12.5289, 18.0490, 23.5881)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8381 #831B1D

analogous

#1B834D #1B8381 #1B5183

triadic

#1B8381 #811B83 #83811B

tetradic

#1B8381 #4D1B83 #831B1D #51831B

square

#1B8381 #4D1B83 #831B1D #51831B

split-complementary

#1B8381 #831B51 #834D1B

monochromatic

#061E1D #11504F #1B8381 #25B6B3 #41D8D5

Accessibility & contrast

On white

4.56

#1B8381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1B8381 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8381

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8381	#FFFFFF	#000000	##000000
##1B8381	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7C81

Deuteranopia (green-blind)

#6C7182

Tritanopia (blue-blind)

#008782

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8381;
/* rgb */ color: rgb(27, 131, 129);
/* oklch */ color: oklch(55.5% 0.089 192.9);

Tailwind

colors: {
  custom: {
    50: '#6ca7a5',
    500: '#1b8381',
    950: '#000000',
  },
}

SCSS

$custom: #1b8381;
$custom-light: #6ca7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8381",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 129
  },
  "hsl": {
    "h": 178.846,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55466,
    "c": 0.08854,
    "h": 192.9
  },
  "luminance": 0.18051
}

Semantic roles & 50–950 ramp

primary

#1B8381

secondary

#B64346

accent

#3F42E9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B8381

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

Preview Lab → · Contrast checker → · Palette generator →