#187E83#187E83

#187E83 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.2% C 0.086 H 200.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#187E83
RGB	rgb(24, 126, 131)
HSL	hsl(183, 69%, 30%)
HSV	hsv(183, 82%, 51%)
CMYK	cmyk(81.7%, 3.8%, 0%, 48.6%)
CIE-LAB	lab(47.95, -25.27, -10.68)
CIE-LCH	lch(47.95, 27.44, 202.91°)
OKLab	oklab(54.17% -0.0812 -0.0297)
OKLCH	oklch(54.17% 0.086 200.1)
XYZ	xyz(11.9324, 16.7531, 24.0731)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E83 #831D18

analogous

#188353 #187E83 #184883

triadic

#187E83 #83187E #7E8318

tetradic

#187E83 #531883 #831D18 #488318

square

#187E83 #531883 #831D18 #488318

split-complementary

#187E83 #831848 #835318

monochromatic

#051A1C #0F4C4F #187E83 #21B0B7 #3AD3DB

Accessibility & contrast

On white

4.83

#187E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#187E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E83

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E83	#FFFFFF	#000000	##FFFFFF
##187E83	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747883

Deuteranopia (green-blind)

#656D83

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187e83;
/* rgb */ color: rgb(24, 126, 131);
/* oklch */ color: oklch(54.2% 0.086 200.1);

Tailwind

colors: {
  custom: {
    50: '#6ba4a7',
    500: '#187e83',
    950: '#000000',
  },
}

SCSS

$custom: #187e83;
$custom-light: #6ba4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#187e83",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 131
  },
  "hsl": {
    "h": 182.804,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.08643,
    "h": 200.1
  },
  "luminance": 0.16755
}

Semantic roles & 50–950 ramp

primary

#187E83

secondary

#B74540

accent

#443CEC

background

#F6FAFA

surface

#ECF4F4

border

#C7CECE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #187E83

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

Preview Lab → · Contrast checker → · Palette generator →