#1B6064#1B6064

#1B6064 is a dark, moderate teal. Relative luminance 0.095; OKLCH L 44.9% C 0.067 H 200.7°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B6064
RGB	rgb(27, 96, 100)
HSL	hsl(183, 57%, 25%)
HSV	hsv(183, 73%, 39%)
CMYK	cmyk(73%, 4%, 0%, 60.8%)
CIE-LAB	lab(36.96, -19.37, -8.48)
CIE-LCH	lch(36.96, 21.14, 203.64°)
OKLab	oklab(44.92% -0.0623 -0.0235)
OKLCH	oklch(44.92% 0.067 200.7)
XYZ	xyz(6.9341, 9.5181, 13.5258)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6064 #641F1B

analogous

#1B6444 #1B6064 #1B3B64

triadic

#1B6064 #641B60 #60641B

tetradic

#1B6064 #441B64 #641F1B #3B641B

square

#1B6064 #441B64 #641F1B #3B641B

split-complementary

#1B6064 #641B3B #64441B

monochromatic

#071718 #0E3234 #1B6064 #288E94 #35BDC4

Accessibility & contrast

On white

7.23

#1B6064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1B6064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B6064

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6064	#FFFFFF	#000000	##FFFFFF
##1B6064	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585C64

Deuteranopia (green-blind)

#4E5464

Tritanopia (blue-blind)

#006461

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b6064;
/* rgb */ color: rgb(27, 96, 100);
/* oklch */ color: oklch(44.9% 0.067 200.7);

Tailwind

colors: {
  custom: {
    50: '#648d90',
    500: '#1b6064',
    950: '#000000',
  },
}

SCSS

$custom: #1b6064;
$custom-light: #648d90;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6064",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 100
  },
  "hsl": {
    "h": 183.288,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44922,
    "c": 0.06655,
    "h": 200.7
  },
  "luminance": 0.09519
}

Semantic roles & 50–950 ramp

primary

#1B6064

secondary

#994641

accent

#4F47E1

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B6064

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

Preview Lab → · Contrast checker → · Palette generator →