#1B7777#1B7777

#1B7777 is a mid, moderate teal. Relative luminance 0.148; OKLCH L 51.9% C 0.081 H 194.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1B7777
RGB	rgb(27, 119, 119)
HSL	hsl(180, 63%, 29%)
HSV	hsv(180, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 0%, 53.3%)
CIE-LAB	lab(45.30, -25.25, -7.53)
CIE-LCH	lch(45.30, 26.35, 196.60°)
OKLab	oklab(51.9% -0.0784 -0.0209)
OKLCH	oklch(51.9% 0.081 194.9)
XYZ	xyz(10.3771, 14.7573, 19.7507)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7777 #771B1B

analogous

#1B7749 #1B7777 #1B4977

triadic

#1B7777 #771B77 #77771B

tetradic

#1B7777 #491B77 #771B1B #49771B

square

#1B7777 #491B77 #771B1B #49771B

split-complementary

#1B7777 #771B49 #77491B

monochromatic

#061919 #104545 #1B7777 #26A9A9 #3AD2D2

Accessibility & contrast

On white

5.31

#1B7777 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1B7777 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7777

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7777	#FFFFFF	#000000	##FFFFFF
##1B7777	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7177

Deuteranopia (green-blind)

#616778

Tritanopia (blue-blind)

#007B77

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7777;
/* rgb */ color: rgb(27, 119, 119);
/* oklch */ color: oklch(51.9% 0.081 194.9);

Tailwind

colors: {
  custom: {
    50: '#699e9e',
    500: '#1b7777',
    950: '#000000',
  },
}

SCSS

$custom: #1b7777;
$custom-light: #699e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7777",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 119
  },
  "hsl": {
    "h": 180,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51899,
    "c": 0.08118,
    "h": 194.9
  },
  "luminance": 0.14759
}

Semantic roles & 50–950 ramp

primary

#1B7777

secondary

#AB4242

accent

#4242E6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7777

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

Preview Lab → · Contrast checker → · Palette generator →