#1B827F#1B827F

#1B827F is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.1% C 0.088 H 191.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1B827F
RGB	rgb(27, 130, 127)
HSL	hsl(178, 66%, 31%)
HSV	hsv(178, 79%, 51%)
CMYK	cmyk(79.2%, 0%, 2.3%, 49%)
CIE-LAB	lab(49.17, -28.23, -6.50)
CIE-LCH	lch(49.17, 28.97, 192.96°)
OKLab	oklab(55.13% -0.0862 -0.0181)
OKLCH	oklch(55.13% 0.088 191.9)
XYZ	xyz(12.2636, 17.7291, 22.8503)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B827F #821B1E

analogous

#1B824B #1B827F #1B5182

triadic

#1B827F #7F1B82 #827F1B

tetradic

#1B827F #4B1B82 #821B1E #51821B

square

#1B827F #4B1B82 #821B1E #51821B

split-complementary

#1B827F #821B51 #824B1B

monochromatic

#061D1C #104F4D #1B827F #26B5B1 #40D7D3

Accessibility & contrast

On white

4.62

#1B827F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1B827F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B827F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B827F	#FFFFFF	#000000	##FFFFFF
##1B827F	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7F

Deuteranopia (green-blind)

#6B7080

Tritanopia (blue-blind)

#008681

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b827f;
/* rgb */ color: rgb(27, 130, 127);
/* oklch */ color: oklch(55.1% 0.088 191.9);

Tailwind

colors: {
  custom: {
    50: '#6ca7a4',
    500: '#1b827f',
    950: '#000000',
  },
}

SCSS

$custom: #1b827f;
$custom-light: #6ca7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b827f",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 127
  },
  "hsl": {
    "h": 178.252,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55128,
    "c": 0.0881,
    "h": 191.9
  },
  "luminance": 0.17731
}

Semantic roles & 50–950 ramp

primary

#1B827F

secondary

#B64347

accent

#3F44E9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B827F

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

Preview Lab → · Contrast checker → · Palette generator →