#1B808B#1B808B

#1B808B is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.1% C 0.088 H 206.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B808B
RGB	rgb(27, 128, 139)
HSL	hsl(186, 67%, 33%)
HSV	hsv(186, 81%, 55%)
CMYK	cmyk(80.6%, 7.9%, 0%, 45.5%)
CIE-LAB	lab(48.93, -23.37, -13.91)
CIE-LCH	lch(48.93, 27.20, 210.76°)
OKLab	oklab(55.07% -0.0786 -0.0387)
OKLCH	oklch(55.07% 0.088 206.2)
XYZ	xyz(12.8293, 17.5338, 27.1293)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B808B #8B261B

analogous

#1B8B5E #1B808B #1B488B

triadic

#1B808B #8B1B80 #808B1B

tetradic

#1B808B #5E1B8B #8B261B #488B1B

square

#1B808B #5E1B8B #8B261B #488B1B

split-complementary

#1B808B #8B1B48 #8B5E1B

monochromatic

#072225 #115158 #1B808B #25AFBE #45CCDB

Accessibility & contrast

On white

4.66

#1B808B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1B808B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B808B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B808B	#FFFFFF	#000000	##FFFFFF
##1B808B	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747B8C

Deuteranopia (green-blind)

#656F8B

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b808b;
/* rgb */ color: rgb(27, 128, 139);
/* oklch */ color: oklch(55.1% 0.088 206.2);

Tailwind

colors: {
  custom: {
    50: '#6da5ac',
    500: '#1b808b',
    950: '#000000',
  },
}

SCSS

$custom: #1b808b;
$custom-light: #6da5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b808b",
  "rgb": {
    "r": 27,
    "g": 128,
    "b": 139
  },
  "hsl": {
    "h": 185.893,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55068,
    "c": 0.08762,
    "h": 206.2
  },
  "luminance": 0.17535
}

Semantic roles & 50–950 ramp

primary

#1B808B

secondary

#BC5145

accent

#4E3DEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B808B

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

Preview Lab → · Contrast checker → · Palette generator →