#1B6563#1B6563

#1B6563 is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.3% C 0.070 H 192.4°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B6563
RGB	rgb(27, 101, 99)
HSL	hsl(178, 58%, 25%)
HSV	hsv(178, 73%, 40%)
CMYK	cmyk(73.3%, 0%, 2%, 60.4%)
CIE-LAB	lab(38.62, -22.35, -5.38)
CIE-LCH	lch(38.62, 22.99, 193.53°)
OKLab	oklab(46.26% -0.0684 -0.015)
OKLCH	oklch(46.26% 0.07 192.4)
XYZ	xyz(7.3568, 10.4404, 13.4294)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6563 #651B1D

analogous

#1B653E #1B6563 #1B4265

triadic

#1B6563 #631B65 #65631B

tetradic

#1B6563 #3E1B65 #651B1D #42651B

square

#1B6563 #3E1B65 #651B1D #42651B

split-complementary

#1B6563 #651B42 #653E1B

monochromatic

#061818 #0E3534 #1B6563 #289592 #35C6C2

Accessibility & contrast

On white

6.80

#1B6563 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1B6563 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6563

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6563	#FFFFFF	#000000	##FFFFFF
##1B6563	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6063

Deuteranopia (green-blind)

#545864

Tritanopia (blue-blind)

#006864

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b6563;
/* rgb */ color: rgb(27, 101, 99);
/* oklch */ color: oklch(46.3% 0.070 192.4);

Tailwind

colors: {
  custom: {
    50: '#64918f',
    500: '#1b6563',
    950: '#000000',
  },
}

SCSS

$custom: #1b6563;
$custom-light: #64918f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6563",
  "rgb": {
    "r": 27,
    "g": 101,
    "b": 99
  },
  "hsl": {
    "h": 178.378,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46255,
    "c": 0.07004,
    "h": 192.4
  },
  "luminance": 0.10441
}

Semantic roles & 50–950 ramp

primary

#1B6563

secondary

#9A4144

accent

#474BE1

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060D0C

muted

#7A7D7D

Preview Lab

Preview with #1B6563

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

Preview Lab → · Contrast checker → · Palette generator →