#1B7F83#1B7F83

#1B7F83 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.5% C 0.086 H 199.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F83
RGB	rgb(27, 127, 131)
HSL	hsl(182, 66%, 31%)
HSV	hsv(182, 79%, 51%)
CMYK	cmyk(79.4%, 3.1%, 0%, 48.6%)
CIE-LAB	lab(48.32, -25.47, -10.11)
CIE-LCH	lch(48.32, 27.40, 201.66°)
OKLab	oklab(54.49% -0.0812 -0.0281)
OKLCH	oklch(54.49% 0.086 199.1)
XYZ	xyz(12.1362, 17.0489, 24.1195)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F83 #831F1B

analogous

#1B8353 #1B7F83 #1B4B83

triadic

#1B7F83 #831B7F #7F831B

tetradic

#1B7F83 #531B83 #831F1B #4B831B

square

#1B7F83 #531B83 #831F1B #4B831B

split-complementary

#1B7F83 #831B4B #83531B

monochromatic

#061D1E #114E50 #1B7F83 #25B0B6 #41D2D8

Accessibility & contrast

On white

4.76

#1B7F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1B7F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F83

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F83	#FFFFFF	#000000	##FFFFFF
##1B7F83	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757983

Deuteranopia (green-blind)

#676E84

Tritanopia (blue-blind)

#008480

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b7f83;
/* rgb */ color: rgb(27, 127, 131);
/* oklch */ color: oklch(54.5% 0.086 199.1);

Tailwind

colors: {
  custom: {
    50: '#6ca4a7',
    500: '#1b7f83',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f83;
$custom-light: #6ca4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f83",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 131
  },
  "hsl": {
    "h": 182.308,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54486,
    "c": 0.08594,
    "h": 199.1
  },
  "luminance": 0.1705
}

Semantic roles & 50–950 ramp

primary

#1B7F83

secondary

#B64843

accent

#463FE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B7F83

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

Preview Lab → · Contrast checker → · Palette generator →