#1B7D8A#1B7D8A

#1B7D8A is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.086 H 208.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D8A
RGB	rgb(27, 125, 138)
HSL	hsl(187, 67%, 32%)
HSV	hsv(187, 80%, 54%)
CMYK	cmyk(80.4%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(47.92, -22.14, -14.84)
CIE-LCH	lch(47.92, 26.65, 213.84°)
OKLab	oklab(54.25% -0.076 -0.0413)
OKLCH	oklch(54.25% 0.086 208.5)
XYZ	xyz(12.3710, 16.7337, 26.6177)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D8A #8A281B

analogous

#1B8A60 #1B7D8A #1B468A

triadic

#1B7D8A #8A1B7D #7D8A1B

tetradic

#1B7D8A #601B8A #8A281B #468A1B

square

#1B7D8A #601B8A #8A281B #468A1B

split-complementary

#1B7D8A #8A1B46 #8A601B

monochromatic

#072024 #114F57 #1B7D8A #25ABBD #45C9DB

Accessibility & contrast

On white

4.83

#1B7D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1B7D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D8A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D8A	#FFFFFF	#000000	##FFFFFF
##1B7D8A	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#626D8A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b7d8a;
/* rgb */ color: rgb(27, 125, 138);
/* oklch */ color: oklch(54.2% 0.086 208.5);

Tailwind

colors: {
  custom: {
    50: '#6ca3ac',
    500: '#1b7d8a',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d8a;
$custom-light: #6ca3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d8a",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 187.027,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54245,
    "c": 0.08648,
    "h": 208.5
  },
  "luminance": 0.16735
}

Semantic roles & 50–950 ramp

primary

#1B7D8A

secondary

#BC5345

accent

#523EEA

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B7D8A

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

Preview Lab → · Contrast checker → · Palette generator →