#187B83#187B83

#187B83 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.4% C 0.085 H 203.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#187B83
RGB	rgb(24, 123, 131)
HSL	hsl(184, 69%, 30%)
HSV	hsv(184, 82%, 51%)
CMYK	cmyk(81.7%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(46.97, -23.74, -12.15)
CIE-LCH	lch(46.97, 26.67, 207.11°)
OKLab	oklab(53.38% -0.0781 -0.0338)
OKLCH	oklch(53.38% 0.085 203.4)
XYZ	xyz(11.5545, 15.9974, 23.9471)
Luminance	0.1600 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B83 #832018

analogous

#188355 #187B83 #184583

triadic

#187B83 #83187B #7B8318

tetradic

#187B83 #551883 #832018 #458318

square

#187B83 #551883 #832018 #458318

split-complementary

#187B83 #831845 #835518

monochromatic

#051A1C #0F4A4F #187B83 #21ACB7 #3ACFDB

Accessibility & contrast

On white

5.00

#187B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#187B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B83

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B83	#FFFFFF	#000000	##FFFFFF
##187B83	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707584

Deuteranopia (green-blind)

#626B83

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187b83;
/* rgb */ color: rgb(24, 123, 131);
/* oklch */ color: oklch(53.4% 0.085 203.4);

Tailwind

colors: {
  custom: {
    50: '#6aa1a7',
    500: '#187b83',
    950: '#000000',
  },
}

SCSS

$custom: #187b83;
$custom-light: #6aa1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#187b83",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 184.486,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53377,
    "c": 0.08508,
    "h": 203.4
  },
  "luminance": 0.15999
}

Semantic roles & 50–950 ramp

primary

#187B83

secondary

#B74940

accent

#493CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F0F

muted

#7A7E7F

Preview Lab

Preview with #187B83

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

Preview Lab → · Contrast checker → · Palette generator →