#1B7477#1B7477

#1B7477 is a mid, moderate teal. Relative luminance 0.141; OKLCH L 51.1% C 0.079 H 198.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B7477
RGB	rgb(27, 116, 119)
HSL	hsl(182, 63%, 29%)
HSV	hsv(182, 77%, 47%)
CMYK	cmyk(77.3%, 2.5%, 0%, 53.3%)
CIE-LAB	lab(44.31, -23.72, -9.01)
CIE-LCH	lch(44.31, 25.37, 200.79°)
OKLab	oklab(51.1% -0.0752 -0.025)
OKLCH	oklch(51.1% 0.079 198.4)
XYZ	xyz(10.0257, 14.0545, 19.6336)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7477 #771E1B

analogous

#1B774C #1B7477 #1B4677

triadic

#1B7477 #771B74 #74771B

tetradic

#1B7477 #4C1B77 #771E1B #46771B

square

#1B7477 #4C1B77 #771E1B #46771B

split-complementary

#1B7477 #771B46 #774C1B

monochromatic

#061819 #104345 #1B7477 #26A5A9 #3ACDD2

Accessibility & contrast

On white

5.51

#1B7477 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1B7477 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7477

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7477	#FFFFFF	#000000	##FFFFFF
##1B7477	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6E77

Deuteranopia (green-blind)

#5E6577

Tritanopia (blue-blind)

#007875

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7477;
/* rgb */ color: rgb(27, 116, 119);
/* oklch */ color: oklch(51.1% 0.079 198.4);

Tailwind

colors: {
  custom: {
    50: '#699c9e',
    500: '#1b7477',
    950: '#000000',
  },
}

SCSS

$custom: #1b7477;
$custom-light: #699c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7477",
  "rgb": {
    "r": 27,
    "g": 116,
    "b": 119
  },
  "hsl": {
    "h": 181.957,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51096,
    "c": 0.07929,
    "h": 198.4
  },
  "luminance": 0.14056
}

Semantic roles & 50–950 ramp

primary

#1B7477

secondary

#AB4642

accent

#4742E6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7477

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

Preview Lab → · Contrast checker → · Palette generator →