#1B7B7D#1B7B7D

#1B7B7D is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.2% C 0.084 H 197.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B7D
RGB	rgb(27, 123, 125)
HSL	hsl(181, 64%, 30%)
HSV	hsv(181, 78%, 49%)
CMYK	cmyk(78.4%, 1.6%, 0%, 51%)
CIE-LAB	lab(46.81, -25.37, -8.83)
CIE-LCH	lch(46.81, 26.86, 199.19°)
OKLab	oklab(53.2% -0.0798 -0.0245)
OKLCH	oklch(53.2% 0.084 197.1)
XYZ	xyz(11.2349, 15.8782, 21.8707)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B7D #7D1D1B

analogous

#1B7D4E #1B7B7D #1B4A7D

triadic

#1B7B7D #7D1B7B #7B7D1B

tetradic

#1B7B7D #4E1B7D #7D1D1B #4A7D1B

square

#1B7B7D #4E1B7D #7D1D1B #4A7D1B

split-complementary

#1B7B7D #7D1B4A #7D4E1B

monochromatic

#051919 #10494B #1B7B7D #26ADAF #3DD2D5

Accessibility & contrast

On white

5.03

#1B7B7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#1B7B7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B7D

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B7D	#FFFFFF	#000000	##FFFFFF
##1B7B7D	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72757D

Deuteranopia (green-blind)

#646B7E

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b7b7d;
/* rgb */ color: rgb(27, 123, 125);
/* oklch */ color: oklch(53.2% 0.084 197.1);

Tailwind

colors: {
  custom: {
    50: '#6aa1a2',
    500: '#1b7b7d',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b7d;
$custom-light: #6aa1a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b7d",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 125
  },
  "hsl": {
    "h": 181.224,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53195,
    "c": 0.08352,
    "h": 197.1
  },
  "luminance": 0.1588
}

Semantic roles & 50–950 ramp

primary

#1B7B7D

secondary

#B14543

accent

#4440E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0F

muted

#7A7E7E

Preview Lab

Preview with #1B7B7D

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

Preview Lab → · Contrast checker → · Palette generator →