#1B8380#1B8380

#1B8380 is a mid, moderate teal. Relative luminance 0.180; OKLCH L 55.4% C 0.089 H 191.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B8380
RGB	rgb(27, 131, 128)
HSL	hsl(178, 66%, 31%)
HSV	hsv(178, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 2.3%, 48.6%)
CIE-LAB	lab(49.52, -28.41, -6.55)
CIE-LCH	lch(49.52, 29.16, 192.99°)
OKLab	oklab(55.43% -0.0868 -0.0183)
OKLCH	oklch(55.43% 0.089 191.9)
XYZ	xyz(12.4627, 18.0226, 23.2398)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8380 #831B1E

analogous

#1B834C #1B8380 #1B5283

triadic

#1B8380 #801B83 #83801B

tetradic

#1B8380 #4C1B83 #831B1E #52831B

square

#1B8380 #4C1B83 #831B1E #52831B

split-complementary

#1B8380 #831B52 #834C1B

monochromatic

#061E1D #11504E #1B8380 #25B6B2 #41D8D3

Accessibility & contrast

On white

4.56

#1B8380 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1B8380 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8380

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8380	#FFFFFF	#000000	##000000
##1B8380	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7C80

Deuteranopia (green-blind)

#6C7181

Tritanopia (blue-blind)

#008782

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8380;
/* rgb */ color: rgb(27, 131, 128);
/* oklch */ color: oklch(55.4% 0.089 191.9);

Tailwind

colors: {
  custom: {
    50: '#6ca7a4',
    500: '#1b8380',
    950: '#000000',
  },
}

SCSS

$custom: #1b8380;
$custom-light: #6ca7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8380",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 128
  },
  "hsl": {
    "h": 178.269,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55429,
    "c": 0.08869,
    "h": 191.9
  },
  "luminance": 0.18024
}

Semantic roles & 50–950 ramp

primary

#1B8380

secondary

#B64347

accent

#3F44E9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B8380

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

Preview Lab → · Contrast checker → · Palette generator →