#1B808F#1B808F

#1B808F is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.089 H 210.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B808F
RGB	rgb(27, 128, 143)
HSL	hsl(188, 68%, 33%)
HSV	hsv(188, 81%, 56%)
CMYK	cmyk(81.1%, 10.5%, 0%, 43.9%)
CIE-LAB	lab(49.07, -22.03, -16.04)
CIE-LCH	lch(49.07, 27.25, 216.05°)
OKLab	oklab(55.24% -0.0768 -0.0447)
OKLCH	oklch(55.24% 0.089 210.2)
XYZ	xyz(13.1269, 17.6529, 28.6968)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B808F #8F2A1B

analogous

#1B8F64 #1B808F #1B468F

triadic

#1B808F #8F1B80 #808F1B

tetradic

#1B808F #641B8F #8F2A1B #468F1B

square

#1B808F #641B8F #8F2A1B #468F1B

split-complementary

#1B808F #8F1B46 #8F641B

monochromatic

#082428 #11525C #1B808F #25AEC2 #48C9DC

Accessibility & contrast

On white

4.63

#1B808F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1B808F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B808F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B808F	#FFFFFF	#000000	##FFFFFF
##1B808F	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737B90

Deuteranopia (green-blind)

#64708F

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b808f;
/* rgb */ color: rgb(27, 128, 143);
/* oklch */ color: oklch(55.2% 0.089 210.2);

Tailwind

colors: {
  custom: {
    50: '#6da5af',
    500: '#1b808f',
    950: '#000000',
  },
}

SCSS

$custom: #1b808f;
$custom-light: #6da5af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b808f",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 143
  },
  "hsl": {
    "h": 187.759,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55236,
    "c": 0.08889,
    "h": 210.2
  },
  "luminance": 0.17655
}

Semantic roles & 50–950 ramp

primary

#1B808F

secondary

#BE5748

accent

#533DEB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B808F

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

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