#1B8778#1B8778

#1B8778 is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.2% C 0.095 H 180.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B8778
RGB	rgb(27, 135, 120)
HSL	hsl(172, 67%, 32%)
HSV	hsv(172, 80%, 53%)
CMYK	cmyk(80%, 0%, 11.1%, 47.1%)
CIE-LAB	lab(50.59, -32.72, -0.30)
CIE-LCH	lch(50.59, 32.72, 180.53°)
OKLab	oklab(56.22% -0.0948 -0.0013)
OKLCH	oklch(56.22% 0.095 180.8)
XYZ	xyz(12.5044, 18.9155, 20.7577)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8778 #871B2A

analogous

#1B8742 #1B8778 #1B6087

triadic

#1B8778 #781B87 #87781B

tetradic

#1B8778 #421B87 #871B2A #60871B

square

#1B8778 #421B87 #871B2A #60871B

split-complementary

#1B8778 #871B60 #87421B

monochromatic

#07211D #11544B #1B8778 #25BAA5 #43D9C5

Accessibility & contrast

On white

4.39

#1B8778 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1B8778 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8778

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8778	#FFFFFF	#000000	##000000
##1B8778	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817E77

Deuteranopia (green-blind)

#727479

Tritanopia (blue-blind)

#008A82

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8778;
/* rgb */ color: rgb(27, 135, 120);
/* oklch */ color: oklch(56.2% 0.095 180.8);

Tailwind

colors: {
  custom: {
    50: '#6caa9e',
    500: '#1b8778',
    950: '#000000',
  },
}

SCSS

$custom: #1b8778;
$custom-light: #6caa9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8778",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 120
  },
  "hsl": {
    "h": 171.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56217,
    "c": 0.09484,
    "h": 180.8
  },
  "luminance": 0.18917
}

Semantic roles & 50–950 ramp

primary

#1B8778

secondary

#BA4454

accent

#3E56EA

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1B8778

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

Preview Lab → · Contrast checker → · Palette generator →