#1B7B8D#1B7B8D

#1B7B8D is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.9% C 0.087 H 213.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B8D
RGB	rgb(27, 123, 141)
HSL	hsl(189, 68%, 33%)
HSV	hsv(189, 81%, 55%)
CMYK	cmyk(80.9%, 12.8%, 0%, 44.7%)
CIE-LAB	lab(47.39, -20.06, -17.42)
CIE-LCH	lch(47.39, 26.57, 220.97°)
OKLab	oklab(53.85% -0.0726 -0.0486)
OKLCH	oklch(53.85% 0.087 213.8)
XYZ	xyz(12.3406, 16.3205, 27.6939)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B8D #8D2D1B

analogous

#1B8D66 #1B7B8D #1B428D

triadic

#1B7B8D #8D1B7B #7B8D1B

tetradic

#1B7B8D #661B8D #8D2D1B #428D1B

square

#1B7B8D #661B8D #8D2D1B #428D1B

split-complementary

#1B7B8D #8D1B42 #8D661B

monochromatic

#072126 #114E5A #1B7B8D #25A8C0 #47C4DC

Accessibility & contrast

On white

4.92

#1B7B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#1B7B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B8D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B8D	#FFFFFF	#000000	##FFFFFF
##1B7B8D	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E778E

Deuteranopia (green-blind)

#5F6C8D

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7b8d;
/* rgb */ color: rgb(27, 123, 141);
/* oklch */ color: oklch(53.9% 0.087 213.8);

Tailwind

colors: {
  custom: {
    50: '#6da1ae',
    500: '#1b7b8d',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b8d;
$custom-light: #6da1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b8d",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 141
  },
  "hsl": {
    "h": 189.474,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.0874,
    "h": 213.8
  },
  "luminance": 0.16322
}

Semantic roles & 50–950 ramp

primary

#1B7B8D

secondary

#BD5946

accent

#583DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1B7B8D

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

Preview Lab → · Contrast checker → · Palette generator →