#1B7D83#1B7D83

#1B7D83 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.0% C 0.085 H 201.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D83
RGB	rgb(27, 125, 131)
HSL	hsl(183, 66%, 31%)
HSV	hsv(183, 79%, 51%)
CMYK	cmyk(79.4%, 4.6%, 0%, 48.6%)
CIE-LAB	lab(47.67, -24.45, -11.09)
CIE-LCH	lch(47.67, 26.85, 204.40°)
OKLab	oklab(53.96% -0.0791 -0.0308)
OKLCH	oklch(53.96% 0.085 201.3)
XYZ	xyz(11.8805, 16.5375, 24.0342)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D83 #83211B

analogous

#1B8355 #1B7D83 #1B4983

triadic

#1B7D83 #831B7D #7D831B

tetradic

#1B7D83 #551B83 #83211B #49831B

square

#1B7D83 #551B83 #83211B #49831B

split-complementary

#1B7D83 #831B49 #83551B

monochromatic

#061C1E #114D50 #1B7D83 #25ADB6 #41CFD8

Accessibility & contrast

On white

4.87

#1B7D83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#1B7D83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D83

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D83	#FFFFFF	#000000	##FFFFFF
##1B7D83	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737784

Deuteranopia (green-blind)

#656D83

Tritanopia (blue-blind)

#00827F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b7d83;
/* rgb */ color: rgb(27, 125, 131);
/* oklch */ color: oklch(54.0% 0.085 201.3);

Tailwind

colors: {
  custom: {
    50: '#6ba3a7',
    500: '#1b7d83',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d83;
$custom-light: #6ba3a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d83",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 131
  },
  "hsl": {
    "h": 183.462,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53959,
    "c": 0.08492,
    "h": 201.3
  },
  "luminance": 0.16539
}

Semantic roles & 50–950 ramp

primary

#1B7D83

secondary

#B64A43

accent

#493FE9

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B7D83

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

Preview Lab → · Contrast checker → · Palette generator →