#1B7771#1B7771

#1B7771 is a mid, moderate teal. Relative luminance 0.146; OKLCH L 51.7% C 0.082 H 188.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1B7771
RGB	rgb(27, 119, 113)
HSL	hsl(176, 63%, 29%)
HSV	hsv(176, 77%, 47%)
CMYK	cmyk(77.3%, 0%, 5%, 53.3%)
CIE-LAB	lab(45.11, -27.13, -4.23)
CIE-LCH	lch(45.11, 27.45, 188.87°)
OKLab	oklab(51.68% -0.0813 -0.0119)
OKLCH	oklch(51.68% 0.082 188.3)
XYZ	xyz(10.0280, 14.6177, 17.9126)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7771 #771B21

analogous

#1B7743 #1B7771 #1B4F77

triadic

#1B7771 #711B77 #77711B

tetradic

#1B7771 #431B77 #771B21 #4F771B

square

#1B7771 #431B77 #771B21 #4F771B

split-complementary

#1B7771 #771B4F #77431B

monochromatic

#061918 #104542 #1B7771 #26A9A0 #3AD2C8

Accessibility & contrast

On white

5.35

#1B7771 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#1B7771 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7771

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7771	#FFFFFF	#000000	##FFFFFF
##1B7771	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707071

Deuteranopia (green-blind)

#636772

Tritanopia (blue-blind)

#007A75

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7771;
/* rgb */ color: rgb(27, 119, 113);
/* oklch */ color: oklch(51.7% 0.082 188.3);

Tailwind

colors: {
  custom: {
    50: '#699f99',
    500: '#1b7771',
    950: '#000000',
  },
}

SCSS

$custom: #1b7771;
$custom-light: #699f99;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7771",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 113
  },
  "hsl": {
    "h": 176.087,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51677,
    "c": 0.08221,
    "h": 188.3
  },
  "luminance": 0.14619
}

Semantic roles & 50–950 ramp

primary

#1B7771

secondary

#AB4249

accent

#424CE6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7771

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

Preview Lab → · Contrast checker → · Palette generator →