#1B7C8B#1B7C8B

#1B7C8B is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.0% C 0.087 H 210.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B7C8B
RGB	rgb(27, 124, 139)
HSL	hsl(188, 67%, 33%)
HSV	hsv(188, 81%, 55%)
CMYK	cmyk(80.6%, 10.8%, 0%, 45.5%)
CIE-LAB	lab(47.64, -21.27, -15.87)
CIE-LCH	lch(47.64, 26.54, 216.72°)
OKLab	oklab(54.03% -0.0745 -0.0442)
OKLCH	oklch(54.03% 0.087 210.7)
XYZ	xyz(12.3178, 16.5109, 26.9588)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7C8B #8B2A1B

analogous

#1B8B62 #1B7C8B #1B448B

triadic

#1B7C8B #8B1B7C #7C8B1B

tetradic

#1B7C8B #621B8B #8B2A1B #448B1B

square

#1B7C8B #621B8B #8B2A1B #448B1B

split-complementary

#1B7C8B #8B1B44 #8B621B

monochromatic

#072125 #114E58 #1B7C8B #25AABE #45C7DB

Accessibility & contrast

On white

4.88

#1B7C8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1B7C8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7C8B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7C8B	#FFFFFF	#000000	##FFFFFF
##1B7C8B	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778C

Deuteranopia (green-blind)

#616C8B

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b7c8b;
/* rgb */ color: rgb(27, 124, 139);
/* oklch */ color: oklch(54.0% 0.087 210.7);

Tailwind

colors: {
  custom: {
    50: '#6ca2ac',
    500: '#1b7c8b',
    950: '#000000',
  },
}

SCSS

$custom: #1b7c8b;
$custom-light: #6ca2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7c8b",
  "rgb": {
    "r": 27,
    "g": 124,
    "b": 139
  },
  "hsl": {
    "h": 188.036,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54027,
    "c": 0.08664,
    "h": 210.7
  },
  "luminance": 0.16512
}

Semantic roles & 50–950 ramp

primary

#1B7C8B

secondary

#BC5545

accent

#553DEA

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B7C8B

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

Preview Lab → · Contrast checker → · Palette generator →