#1B7B82#1B7B82

#1B7B82 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.4% C 0.084 H 202.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B82
RGB	rgb(27, 123, 130)
HSL	hsl(184, 66%, 31%)
HSV	hsv(184, 79%, 51%)
CMYK	cmyk(79.2%, 5.4%, 0%, 49%)
CIE-LAB	lab(46.99, -23.75, -11.53)
CIE-LCH	lch(46.99, 26.40, 205.90°)
OKLab	oklab(53.39% -0.0775 -0.032)
OKLCH	oklch(53.39% 0.084 202.5)
XYZ	xyz(11.5624, 16.0092, 23.5955)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B82 #82221B

analogous

#1B8255 #1B7B82 #1B4782

triadic

#1B7B82 #821B7B #7B821B

tetradic

#1B7B82 #551B82 #82221B #47821B

square

#1B7B82 #551B82 #82221B #47821B

split-complementary

#1B7B82 #821B47 #82551B

monochromatic

#061B1D #104B4F #1B7B82 #26ABB5 #40CDD7

Accessibility & contrast

On white

5.00

#1B7B82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#1B7B82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B82

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B82	#FFFFFF	#000000	##FFFFFF
##1B7B82	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717583

Deuteranopia (green-blind)

#636B82

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b7b82;
/* rgb */ color: rgb(27, 123, 130);
/* oklch */ color: oklch(53.4% 0.084 202.5);

Tailwind

colors: {
  custom: {
    50: '#6ba1a6',
    500: '#1b7b82',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b82;
$custom-light: #6ba1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b82",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 130
  },
  "hsl": {
    "h": 184.078,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53392,
    "c": 0.08387,
    "h": 202.5
  },
  "luminance": 0.16011
}

Semantic roles & 50–950 ramp

primary

#1B7B82

secondary

#B64B43

accent

#4B3FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F0F

muted

#7A7E7F

Preview Lab

Preview with #1B7B82

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

Preview Lab → · Contrast checker → · Palette generator →