#1B828F#1B828F

#1B828F is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.8% C 0.089 H 208.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B828F
RGB	rgb(27, 130, 143)
HSL	hsl(187, 68%, 33%)
HSV	hsv(187, 81%, 56%)
CMYK	cmyk(81.1%, 9.1%, 0%, 43.9%)
CIE-LAB	lab(49.71, -23.08, -15.06)
CIE-LCH	lch(49.71, 27.56, 213.13°)
OKLab	oklab(55.75% -0.0789 -0.0419)
OKLCH	oklch(55.75% 0.089 208)
XYZ	xyz(13.3904, 18.1798, 28.7846)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B828F #8F281B

analogous

#1B8F62 #1B828F #1B488F

triadic

#1B828F #8F1B82 #828F1B

tetradic

#1B828F #621B8F #8F281B #488F1B

square

#1B828F #621B8F #8F281B #488F1B

split-complementary

#1B828F #8F1B48 #8F621B

monochromatic

#082428 #11535C #1B828F #25B1C2 #48CCDC

Accessibility & contrast

On white

4.53

#1B828F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B828F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B828F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B828F	#FFFFFF	#000000	##000000
##1B828F	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767D90

Deuteranopia (green-blind)

#66718F

Tritanopia (blue-blind)

#008886

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b828f;
/* rgb */ color: rgb(27, 130, 143);
/* oklch */ color: oklch(55.8% 0.089 208.0);

Tailwind

colors: {
  custom: {
    50: '#6ea6af',
    500: '#1b828f',
    950: '#000000',
  },
}

SCSS

$custom: #1b828f;
$custom-light: #6ea6af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b828f",
  "rgb": {
    "r": 27,
    "g": 130,
    "b": 143
  },
  "hsl": {
    "h": 186.724,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55754,
    "c": 0.08932,
    "h": 208
  },
  "luminance": 0.18181
}

Semantic roles & 50–950 ramp

primary

#1B828F

secondary

#BE5548

accent

#503DEB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B828F

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

Preview Lab → · Contrast checker → · Palette generator →