#1B5656#1B5656

#1B5656 is a dark, muted teal. Relative luminance 0.076; OKLCH L 41.6% C 0.060 H 195.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B5656
RGB	rgb(27, 86, 86)
HSL	hsl(180, 52%, 22%)
HSV	hsv(180, 69%, 34%)
CMYK	cmyk(68.6%, 0%, 0%, 66.3%)
CIE-LAB	lab(33.05, -18.51, -5.59)
CIE-LCH	lch(33.05, 19.33, 196.80°)
OKLab	oklab(41.59% -0.0575 -0.0155)
OKLCH	oklch(41.59% 0.06 195.1)
XYZ	xyz(5.4588, 7.5599, 9.9738)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5656 #561B1B

analogous

#1B5639 #1B5656 #1B3956

triadic

#1B5656 #561B56 #56561B

tetradic

#1B5656 #391B56 #561B1B #39561B

square

#1B5656 #391B56 #561B1B #39561B

split-complementary

#1B5656 #561B39 #56391B

monochromatic

#071717 #0C2727 #1B5656 #2A8585 #38B3B3

Accessibility & contrast

On white

8.36

#1B5656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1B5656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5656

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5656	#FFFFFF	#000000	##FFFFFF
##1B5656	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505256

Deuteranopia (green-blind)

#474B56

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b5656;
/* rgb */ color: rgb(27, 86, 86);
/* oklch */ color: oklch(41.6% 0.060 195.1);

Tailwind

colors: {
  custom: {
    50: '#618685',
    500: '#1b5656',
    950: '#000000',
  },
}

SCSS

$custom: #1b5656;
$custom-light: #618685;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5656",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 86
  },
  "hsl": {
    "h": 180,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4159,
    "c": 0.05952,
    "h": 195.1
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary

#1B5656

secondary

#8C4141

accent

#4C4CDC

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1B5656

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

Preview Lab → · Contrast checker → · Palette generator →