#1B7773#1B7773

#1B7773 is a mid, moderate teal. Relative luminance 0.147; OKLCH L 51.7% C 0.082 H 190.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#1B7773
RGB	rgb(27, 119, 115)
HSL	hsl(177, 63%, 29%)
HSV	hsv(177, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 3.4%, 53.3%)
CIE-LAB	lab(45.17, -26.51, -5.33)
CIE-LCH	lch(45.17, 27.04, 191.37°)
OKLab	oklab(51.75% -0.0804 -0.0149)
OKLCH	oklch(51.75% 0.082 190.5)
XYZ	xyz(10.1419, 14.6632, 18.5121)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7773 #771B1F

analogous

#1B7745 #1B7773 #1B4D77

triadic

#1B7773 #731B77 #77731B

tetradic

#1B7773 #451B77 #771B1F #4D771B

square

#1B7773 #451B77 #771B1F #4D771B

split-complementary

#1B7773 #771B4D #77451B

monochromatic

#061918 #104543 #1B7773 #26A9A3 #3AD2CC

Accessibility & contrast

On white

5.34

#1B7773 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#1B7773 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7773

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7773	#FFFFFF	#000000	##FFFFFF
##1B7773	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707073

Deuteranopia (green-blind)

#636774

Tritanopia (blue-blind)

#007A76

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7773;
/* rgb */ color: rgb(27, 119, 115);
/* oklch */ color: oklch(51.7% 0.082 190.5);

Tailwind

colors: {
  custom: {
    50: '#699e9b',
    500: '#1b7773',
    950: '#000000',
  },
}

SCSS

$custom: #1b7773;
$custom-light: #699e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7773",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 115
  },
  "hsl": {
    "h": 177.391,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.5175,
    "c": 0.08174,
    "h": 190.5
  },
  "luminance": 0.14664
}

Semantic roles & 50–950 ramp

primary

#1B7773

secondary

#AB4247

accent

#4249E6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7773

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

Preview Lab → · Contrast checker → · Palette generator →