#1B7A8B#1B7A8B

#1B7A8B is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.086 H 213.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A8B
RGB	rgb(27, 122, 139)
HSL	hsl(189, 67%, 33%)
HSV	hsv(189, 81%, 55%)
CMYK	cmyk(80.6%, 12.2%, 0%, 45.5%)
CIE-LAB	lab(46.99, -20.21, -16.85)
CIE-LCH	lch(46.99, 26.31, 219.82°)
OKLab	oklab(53.51% -0.0725 -0.047)
OKLCH	oklch(53.51% 0.086 213)
XYZ	xyz(12.0697, 16.0147, 26.8761)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A8B #8B2C1B

analogous

#1B8B64 #1B7A8B #1B428B

triadic

#1B7A8B #8B1B7A #7A8B1B

tetradic

#1B7A8B #641B8B #8B2C1B #428B1B

square

#1B7A8B #641B8B #8B2C1B #428B1B

split-complementary

#1B7A8B #8B1B42 #8B641B

monochromatic

#072025 #114D58 #1B7A8B #25A7BE #45C4DB

Accessibility & contrast

On white

5.00

#1B7A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#1B7A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A8B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A8B	#FFFFFF	#000000	##FFFFFF
##1B7A8B	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)

#6D768C

Deuteranopia (green-blind)

#5E6B8B

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b7a8b;
/* rgb */ color: rgb(27, 122, 139);
/* oklch */ color: oklch(53.5% 0.086 213.0);

Tailwind

colors: {
  custom: {
    50: '#6ca0ad',
    500: '#1b7a8b',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a8b;
$custom-light: #6ca0ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a8b",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 139
  },
  "hsl": {
    "h": 189.107,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53508,
    "c": 0.08638,
    "h": 213
  },
  "luminance": 0.16016
}

Semantic roles & 50–950 ramp

primary

#1B7A8B

secondary

#BC5745

accent

#583DEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1B7A8B

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

Preview Lab → · Contrast checker → · Palette generator →