#1B8181#1B8181

#1B8181 is a mid, moderate teal. Relative luminance 0.175; OKLCH L 54.9% C 0.087 H 194.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B8181
RGB	rgb(27, 129, 129)
HSL	hsl(180, 65%, 31%)
HSV	hsv(180, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 0%, 49.4%)
CIE-LAB	lab(48.91, -27.11, -8.06)
CIE-LCH	lch(48.91, 28.28, 196.56°)
OKLab	oklab(54.94% -0.0842 -0.0224)
OKLCH	oklch(54.94% 0.087 194.9)
XYZ	xyz(12.2629, 17.5170, 23.4994)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8181 #811B1B

analogous

#1B814E #1B8181 #1B4E81

triadic

#1B8181 #811B81 #81811B

tetradic

#1B8181 #4E1B81 #811B1B #4E811B

square

#1B8181 #4E1B81 #811B1B #4E811B

split-complementary

#1B8181 #811B4E #814E1B

monochromatic

#061C1C #104E4E #1B8181 #26B4B4 #3FD7D7

Accessibility & contrast

On white

4.66

#1B8181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1B8181 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8181

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8181	#FFFFFF	#000000	##FFFFFF
##1B8181	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787A81

Deuteranopia (green-blind)

#6A7082

Tritanopia (blue-blind)

#008581

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8181;
/* rgb */ color: rgb(27, 129, 129);
/* oklch */ color: oklch(54.9% 0.087 194.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6a5',
    500: '#1b8181',
    950: '#000000',
  },
}

SCSS

$custom: #1b8181;
$custom-light: #6ca6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8181",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 129
  },
  "hsl": {
    "h": 180,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54937,
    "c": 0.08716,
    "h": 194.9
  },
  "luminance": 0.17519
}

Semantic roles & 50–950 ramp

primary

#1B8181

secondary

#B54343

accent

#3F3FE8

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B8181

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

Preview Lab → · Contrast checker → · Palette generator →