#1B7F85#1B7F85

#1B7F85 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.6% C 0.086 H 201.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F85
RGB	rgb(27, 127, 133)
HSL	hsl(183, 66%, 31%)
HSV	hsv(183, 80%, 52%)
CMYK	cmyk(79.7%, 4.5%, 0%, 47.8%)
CIE-LAB	lab(48.39, -24.82, -11.19)
CIE-LCH	lch(48.39, 27.23, 204.26°)
OKLab	oklab(54.56% -0.0803 -0.0311)
OKLCH	oklch(54.56% 0.086 201.2)
XYZ	xyz(12.2731, 17.1037, 24.8402)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F85 #85211B

analogous

#1B8556 #1B7F85 #1B4A85

triadic

#1B7F85 #851B7F #7F851B

tetradic

#1B7F85 #561B85 #85211B #4A851B

square

#1B7F85 #561B85 #85211B #4A851B

split-complementary

#1B7F85 #851B4A #85561B

monochromatic

#061E1F #114E52 #1B7F85 #25B0B8 #42D0D9

Accessibility & contrast

On white

4.75

#1B7F85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#1B7F85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F85

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F85	#FFFFFF	#000000	##FFFFFF
##1B7F85	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757986

Deuteranopia (green-blind)

#666E85

Tritanopia (blue-blind)

#008481

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b7f85;
/* rgb */ color: rgb(27, 127, 133);
/* oklch */ color: oklch(54.6% 0.086 201.2);

Tailwind

colors: {
  custom: {
    50: '#6ca4a8',
    500: '#1b7f85',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f85;
$custom-light: #6ca4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f85",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 133
  },
  "hsl": {
    "h": 183.396,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54564,
    "c": 0.0861,
    "h": 201.2
  },
  "luminance": 0.17105
}

Semantic roles & 50–950 ramp

primary

#1B7F85

secondary

#B84A44

accent

#483FE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B7F85

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

Preview Lab → · Contrast checker → · Palette generator →