#1B7B77#1B7B77

#1B7B77 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.0% C 0.084 H 190.7°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B77
RGB	rgb(27, 123, 119)
HSL	hsl(178, 64%, 29%)
HSV	hsv(178, 78%, 48%)
CMYK	cmyk(78%, 0%, 3.3%, 51.8%)
CIE-LAB	lab(46.62, -27.26, -5.56)
CIE-LCH	lch(46.62, 27.82, 191.54°)
OKLab	oklab(52.97% -0.0827 -0.0155)
OKLCH	oklch(52.97% 0.084 190.7)
XYZ	xyz(10.8632, 15.7295, 19.9128)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B77 #7B1B1F

analogous

#1B7B47 #1B7B77 #1B4F7B

triadic

#1B7B77 #771B7B #7B771B

tetradic

#1B7B77 #471B7B #7B1B1F #4F7B1B

square

#1B7B77 #471B7B #7B1B1F #4F7B1B

split-complementary

#1B7B77 #7B1B4F #7B471B

monochromatic

#061918 #104946 #1B7B77 #26ADA8 #3CD4CE

Accessibility & contrast

On white

5.06

#1B7B77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#1B7B77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B77

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B77	#FFFFFF	#000000	##FFFFFF
##1B7B77	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737477

Deuteranopia (green-blind)

#666A78

Tritanopia (blue-blind)

#007F7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b7b77;
/* rgb */ color: rgb(27, 123, 119);
/* oklch */ color: oklch(53.0% 0.084 190.7);

Tailwind

colors: {
  custom: {
    50: '#6aa19e',
    500: '#1b7b77',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b77;
$custom-light: #6aa19e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b77",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 119
  },
  "hsl": {
    "h": 177.5,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.5297,
    "c": 0.08414,
    "h": 190.7
  },
  "luminance": 0.15731
}

Semantic roles & 50–950 ramp

primary

#1B7B77

secondary

#AF4347

accent

#4148E7

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7B77

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

Preview Lab → · Contrast checker → · Palette generator →