#187B64#187B64

#187B64 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.3% C 0.094 H 172.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#187B64
RGB	rgb(24, 123, 100)
HSL	hsl(166, 67%, 29%)
HSV	hsv(166, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 18.7%, 51.8%)
CIE-LAB	lab(46.01, -33.17, 4.81)
CIE-LCH	lch(46.01, 33.52, 171.74°)
OKLab	oklab(52.28% -0.0932 0.0122)
OKLCH	oklch(52.28% 0.094 172.5)
XYZ	xyz(9.7587, 15.2790, 14.4889)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B64 #7B182F

analogous

#187B33 #187B64 #18617B

triadic

#187B64 #64187B #7B6418

tetradic

#187B64 #33187B #7B182F #617B18

square

#187B64 #33187B #7B182F #617B18

split-complementary

#187B64 #7B1861 #7B3318

monochromatic

#051A15 #0E483A #187B64 #22AE8E #36D8B2

Accessibility & contrast

On white

5.18

#187B64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#187B64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B64

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B64	#FFFFFF	#000000	##FFFFFF
##187B64	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777263

Deuteranopia (green-blind)

#6A6966

Tritanopia (blue-blind)

#007C74

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187b64;
/* rgb */ color: rgb(24, 123, 100);
/* oklch */ color: oklch(52.3% 0.094 172.5);

Tailwind

colors: {
  custom: {
    50: '#67a290',
    500: '#187b64',
    950: '#000000',
  },
}

SCSS

$custom: #187b64;
$custom-light: #67a290;
$custom-dark: #000000;

JSON

{
  "hex": "#187b64",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 100
  },
  "hsl": {
    "h": 166.061,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52279,
    "c": 0.09404,
    "h": 172.5
  },
  "luminance": 0.1528
}

Semantic roles & 50–950 ramp

primary

#187B64

secondary

#B03F59

accent

#3E66EA

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #187B64

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

Preview Lab → · Contrast checker → · Palette generator →