#1B6464#1B6464

#1B6464 is a mid, moderate teal. Relative luminance 0.103; OKLCH L 46.0% C 0.069 H 195.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B6464
RGB	rgb(27, 100, 100)
HSL	hsl(180, 57%, 25%)
HSV	hsv(180, 73%, 39%)
CMYK	cmyk(73%, 0%, 0%, 60.8%)
CIE-LAB	lab(38.32, -21.51, -6.45)
CIE-LCH	lch(38.32, 22.45, 196.69°)
OKLab	oklab(46.02% -0.0668 -0.0179)
OKLCH	oklch(46.02% 0.069 195)
XYZ	xyz(7.3084, 10.2666, 13.6506)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6464 #641B1B

analogous

#1B6440 #1B6464 #1B4064

triadic

#1B6464 #641B64 #64641B

tetradic

#1B6464 #401B64 #641B1B #40641B

square

#1B6464 #401B64 #641B1B #40641B

split-complementary

#1B6464 #641B40 #64401B

monochromatic

#071818 #0E3434 #1B6464 #289494 #35C4C4

Accessibility & contrast

On white

6.88

#1B6464 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1B6464 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6464

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6464	#FFFFFF	#000000	##FFFFFF
##1B6464	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5F64

Deuteranopia (green-blind)

#525765

Tritanopia (blue-blind)

#006764

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b6464;
/* rgb */ color: rgb(27, 100, 100);
/* oklch */ color: oklch(46.0% 0.069 195.0);

Tailwind

colors: {
  custom: {
    50: '#649090',
    500: '#1b6464',
    950: '#000000',
  },
}

SCSS

$custom: #1b6464;
$custom-light: #649090;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6464",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 100
  },
  "hsl": {
    "h": 180,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.46019,
    "c": 0.06915,
    "h": 195
  },
  "luminance": 0.10267
}

Semantic roles & 50–950 ramp

primary

#1B6464

secondary

#994141

accent

#4747E1

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B6464

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

Preview Lab → · Contrast checker → · Palette generator →