#1B8385#1B8385

#1B8385 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.6% C 0.088 H 196.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B8385
RGB	rgb(27, 131, 133)
HSL	hsl(181, 66%, 31%)
HSV	hsv(181, 80%, 52%)
CMYK	cmyk(79.7%, 1.5%, 0%, 47.8%)
CIE-LAB	lab(49.69, -26.84, -9.24)
CIE-LCH	lch(49.69, 28.39, 199.00°)
OKLab	oklab(55.62% -0.0844 -0.0257)
OKLCH	oklch(55.62% 0.088 196.9)
XYZ	xyz(12.8000, 18.1575, 25.0159)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8385 #851D1B

analogous

#1B8552 #1B8385 #1B4E85

triadic

#1B8385 #851B83 #83851B

tetradic

#1B8385 #521B85 #851D1B #4E851B

square

#1B8385 #521B85 #851D1B #4E851B

split-complementary

#1B8385 #851B4E #85521B

monochromatic

#061F1F #115152 #1B8385 #25B5B8 #42D6D9

Accessibility & contrast

On white

4.53

#1B8385 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#1B8385 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8385

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8385	#FFFFFF	#000000	##000000
##1B8385	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797C85

Deuteranopia (green-blind)

#6B7286

Tritanopia (blue-blind)

#008883

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8385;
/* rgb */ color: rgb(27, 131, 133);
/* oklch */ color: oklch(55.6% 0.088 196.9);

Tailwind

colors: {
  custom: {
    50: '#6da7a8',
    500: '#1b8385',
    950: '#000000',
  },
}

SCSS

$custom: #1b8385;
$custom-light: #6da7a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8385",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 133
  },
  "hsl": {
    "h": 181.132,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55616,
    "c": 0.08825,
    "h": 196.9
  },
  "luminance": 0.18159
}

Semantic roles & 50–950 ramp

primary

#1B8385

secondary

#B84644

accent

#423FE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B8385

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

Preview Lab → · Contrast checker → · Palette generator →