#1B7B8A#1B7B8A

#1B7B8A is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.7% C 0.086 H 210.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B8A
RGB	rgb(27, 123, 138)
HSL	hsl(188, 67%, 32%)
HSV	hsv(188, 80%, 54%)
CMYK	cmyk(80.4%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(47.28, -21.08, -15.82)
CIE-LCH	lch(47.28, 26.36, 216.89°)
OKLab	oklab(53.72% -0.0739 -0.0441)
OKLCH	oklch(53.72% 0.086 210.8)
XYZ	xyz(12.1204, 16.2324, 26.5342)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B8A #8A2A1B

analogous

#1B8A62 #1B7B8A #1B448A

triadic

#1B7B8A #8A1B7B #7B8A1B

tetradic

#1B7B8A #621B8A #8A2A1B #448A1B

square

#1B7B8A #621B8A #8A2A1B #448A1B

split-complementary

#1B7B8A #8A1B44 #8A621B

monochromatic

#072024 #114D57 #1B7B8A #25A9BD #45C6DB

Accessibility & contrast

On white

4.94

#1B7B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#1B7B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B8A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B8A	#FFFFFF	#000000	##FFFFFF
##1B7B8A	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F768B

Deuteranopia (green-blind)

#606B8A

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7b8a;
/* rgb */ color: rgb(27, 123, 138);
/* oklch */ color: oklch(53.7% 0.086 210.8);

Tailwind

colors: {
  custom: {
    50: '#6ca1ac',
    500: '#1b7b8a',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b8a;
$custom-light: #6ca1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b8a",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 188.108,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53724,
    "c": 0.08608,
    "h": 210.8
  },
  "luminance": 0.16234
}

Semantic roles & 50–950 ramp

primary

#1B7B8A

secondary

#BC5545

accent

#553EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1B7B8A

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

Preview Lab → · Contrast checker → · Palette generator →