#1B7D8B#1B7D8B

#1B7D8B is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.3% C 0.087 H 209.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D8B
RGB	rgb(27, 125, 139)
HSL	hsl(188, 67%, 33%)
HSV	hsv(188, 81%, 55%)
CMYK	cmyk(80.6%, 10.1%, 0%, 45.5%)
CIE-LAB	lab(47.96, -21.80, -15.38)
CIE-LCH	lch(47.96, 26.68, 215.20°)
OKLab	oklab(54.29% -0.0755 -0.0428)
OKLCH	oklch(54.29% 0.087 209.6)
XYZ	xyz(12.4438, 16.7628, 27.0008)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D8B #8B291B

analogous

#1B8B61 #1B7D8B #1B458B

triadic

#1B7D8B #8B1B7D #7D8B1B

tetradic

#1B7D8B #611B8B #8B291B #458B1B

square

#1B7D8B #611B8B #8B291B #458B1B

split-complementary

#1B7D8B #8B1B45 #8B611B

monochromatic

#072125 #114F58 #1B7D8B #25ABBE #45C8DB

Accessibility & contrast

On white

4.82

#1B7D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1B7D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D8B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D8B	#FFFFFF	#000000	##FFFFFF
##1B7D8B	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788C

Deuteranopia (green-blind)

#626D8B

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b7d8b;
/* rgb */ color: rgb(27, 125, 139);
/* oklch */ color: oklch(54.3% 0.087 209.6);

Tailwind

colors: {
  custom: {
    50: '#6ca3ac',
    500: '#1b7d8b',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d8b;
$custom-light: #6ca3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d8b",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 139
  },
  "hsl": {
    "h": 187.5,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54287,
    "c": 0.08683,
    "h": 209.6
  },
  "luminance": 0.16764
}

Semantic roles & 50–950 ramp

primary

#1B7D8B

secondary

#BC5445

accent

#533DEA

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B7D8B

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

Preview Lab → · Contrast checker → · Palette generator →