#1B817D#1B817D

#1B817D is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.8% C 0.088 H 190.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B817D
RGB	rgb(27, 129, 125)
HSL	hsl(178, 65%, 31%)
HSV	hsv(178, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 3.1%, 49.4%)
CIE-LAB	lab(48.78, -28.36, -5.90)
CIE-LCH	lch(48.78, 28.97, 191.76°)
OKLab	oklab(54.79% -0.0861 -0.0165)
OKLCH	oklch(54.79% 0.088 190.8)
XYZ	xyz(12.0022, 17.4127, 22.1265)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B817D #811B1F

analogous

#1B814A #1B817D #1B5281

triadic

#1B817D #7D1B81 #817D1B

tetradic

#1B817D #4A1B81 #811B1F #52811B

square

#1B817D #4A1B81 #811B1F #52811B

split-complementary

#1B817D #811B52 #814A1B

monochromatic

#061C1B #104E4C #1B817D #26B4AE #3FD7D1

Accessibility & contrast

On white

4.68

#1B817D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1B817D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B817D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B817D	#FFFFFF	#000000	##FFFFFF
##1B817D	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7D

Deuteranopia (green-blind)

#6B6F7E

Tritanopia (blue-blind)

#008580

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b817d;
/* rgb */ color: rgb(27, 129, 125);
/* oklch */ color: oklch(54.8% 0.088 190.8);

Tailwind

colors: {
  custom: {
    50: '#6ba6a2',
    500: '#1b817d',
    950: '#000000',
  },
}

SCSS

$custom: #1b817d;
$custom-light: #6ba6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b817d",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 125
  },
  "hsl": {
    "h": 177.647,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.5479,
    "c": 0.0877,
    "h": 190.8
  },
  "luminance": 0.17414
}

Semantic roles & 50–950 ramp

primary

#1B817D

secondary

#B54348

accent

#3F46E8

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0F

muted

#7B7F7E

Preview Lab

Preview with #1B817D

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

Preview Lab → · Contrast checker → · Palette generator →