#1B868B#1B868B

#1B868B is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.6% C 0.090 H 199.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B868B
RGB	rgb(27, 134, 139)
HSL	hsl(183, 67%, 33%)
HSV	hsv(183, 81%, 55%)
CMYK	cmyk(80.6%, 3.6%, 0%, 45.5%)
CIE-LAB	lab(50.86, -26.43, -10.99)
CIE-LCH	lch(50.86, 28.63, 202.58°)
OKLab	oklab(56.63% -0.0847 -0.0306)
OKLCH	oklch(56.63% 0.09 199.8)
XYZ	xyz(13.6352, 19.1456, 27.3979)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B868B #8B201B

analogous

#1B8B58 #1B868B #1B4E8B

triadic

#1B868B #8B1B86 #868B1B

tetradic

#1B868B #581B8B #8B201B #4E8B1B

square

#1B868B #581B8B #8B201B #4E8B1B

split-complementary

#1B868B #8B1B4E #8B581B

monochromatic

#072325 #115558 #1B868B #25B7BE #45D4DB

Accessibility & contrast

On white

4.35

#1B868B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#1B868B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B868B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B868B	#FFFFFF	#000000	##000000
##1B868B	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B808B

Deuteranopia (green-blind)

#6C748C

Tritanopia (blue-blind)

#008B87

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b868b;
/* rgb */ color: rgb(27, 134, 139);
/* oklch */ color: oklch(56.6% 0.090 199.8);

Tailwind

colors: {
  custom: {
    50: '#6ea9ac',
    500: '#1b868b',
    950: '#000000',
  },
}

SCSS

$custom: #1b868b;
$custom-light: #6ea9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b868b",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 139
  },
  "hsl": {
    "h": 182.679,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56633,
    "c": 0.09007,
    "h": 199.8
  },
  "luminance": 0.19147
}

Semantic roles & 50–950 ramp

primary

#1B868B

secondary

#BC4B45

accent

#453DEA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #1B868B

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

Preview Lab → · Contrast checker → · Palette generator →