#1B8A8F#1B8A8F

#1B8A8F is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.8% C 0.092 H 199.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A8F
RGB	rgb(27, 138, 143)
HSL	hsl(183, 68%, 33%)
HSV	hsv(183, 81%, 56%)
CMYK	cmyk(81.1%, 3.5%, 0%, 43.9%)
CIE-LAB	lab(52.28, -27.16, -11.19)
CIE-LCH	lch(52.28, 29.37, 202.39°)
OKLab	oklab(57.83% -0.087 -0.0311)
OKLCH	oklch(57.83% 0.092 199.7)
XYZ	xyz(14.4961, 20.3913, 29.1532)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A8F #8F201B

analogous

#1B8F5A #1B8A8F #1B508F

triadic

#1B8A8F #8F1B8A #8A8F1B

tetradic

#1B8A8F #5A1B8F #8F201B #508F1B

square

#1B8A8F #5A1B8F #8F201B #508F1B

split-complementary

#1B8A8F #8F1B50 #8F5A1B

monochromatic

#082728 #11585C #1B8A8F #25BCC2 #48D6DC

Accessibility & contrast

On white

4.13

#1B8A8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1B8A8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A8F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A8F	#FFFFFF	#000000	##000000
##1B8A8F	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F838F

Deuteranopia (green-blind)

#6F7890

Tritanopia (blue-blind)

#008F8B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8a8f;
/* rgb */ color: rgb(27, 138, 143);
/* oklch */ color: oklch(57.8% 0.092 199.7);

Tailwind

colors: {
  custom: {
    50: '#6facaf',
    500: '#1b8a8f',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a8f;
$custom-light: #6facaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a8f",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 143
  },
  "hsl": {
    "h": 182.586,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5783,
    "c": 0.09236,
    "h": 199.7
  },
  "luminance": 0.20393
}

Semantic roles & 50–950 ramp

primary

#1B8A8F

secondary

#BE4D48

accent

#443DEB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #1B8A8F

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

Preview Lab → · Contrast checker → · Palette generator →