#1B727B#1B727B

#1B727B is a mid, moderate teal. Relative luminance 0.137; OKLCH L 50.7% C 0.079 H 205.4°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#1B727B
RGB	rgb(27, 114, 123)
HSL	hsl(186, 64%, 29%)
HSV	hsv(186, 78%, 48%)
CMYK	cmyk(78%, 7.3%, 0%, 51.8%)
CIE-LAB	lab(43.79, -21.36, -12.18)
CIE-LCH	lch(43.79, 24.59, 209.70°)
OKLab	oklab(50.72% -0.0712 -0.0339)
OKLCH	oklch(50.72% 0.079 205.4)
XYZ	xyz(10.0429, 13.6965, 20.8494)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B727B #7B241B

analogous

#1B7B54 #1B727B #1B427B

triadic

#1B727B #7B1B72 #727B1B

tetradic

#1B727B #541B7B #7B241B #427B1B

square

#1B727B #541B7B #7B241B #427B1B

split-complementary

#1B727B #7B1B42 #7B541B

monochromatic

#061719 #104349 #1B727B #26A1AD #3CC6D4

Accessibility & contrast

On white

5.62

#1B727B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#1B727B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B727B

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B727B	#FFFFFF	#000000	##FFFFFF
##1B727B	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686D7C

Deuteranopia (green-blind)

#5B637B

Tritanopia (blue-blind)

#007775

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b727b;
/* rgb */ color: rgb(27, 114, 123);
/* oklch */ color: oklch(50.7% 0.079 205.4);

Tailwind

colors: {
  custom: {
    50: '#699ba1',
    500: '#1b727b',
    950: '#000000',
  },
}

SCSS

$custom: #1b727b;
$custom-light: #699ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b727b",
  "rgb": {
    "r": 27,
    "g": 114,
    "b": 123
  },
  "hsl": {
    "h": 185.625,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.50725,
    "c": 0.07889,
    "h": 205.4
  },
  "luminance": 0.13698
}

Semantic roles & 50–950 ramp

primary

#1B727B

secondary

#AF4D43

accent

#5041E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B727B

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

Preview Lab → · Contrast checker → · Palette generator →