#187B7B#187B7B

#187B7B is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.1% C 0.085 H 194.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#187B7B
RGB	rgb(24, 123, 123)
HSL	hsl(180, 67%, 29%)
HSV	hsv(180, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 0%, 51.8%)
CIE-LAB	lab(46.70, -26.34, -7.82)
CIE-LCH	lch(46.70, 27.47, 196.55°)
OKLab	oklab(53.06% -0.0818 -0.0218)
OKLCH	oklch(53.06% 0.085 194.9)
XYZ	xyz(11.0331, 15.7888, 21.2011)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B7B #7B1818

analogous

#187B4A #187B7B #184A7B

triadic

#187B7B #7B187B #7B7B18

tetradic

#187B7B #4A187B #7B1818 #4A7B18

square

#187B7B #4A187B #7B1818 #4A7B18

split-complementary

#187B7B #7B184A #7B4A18

monochromatic

#051A1A #0E4848 #187B7B #22AEAE #36D8D8

Accessibility & contrast

On white

5.05

#187B7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#187B7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B7B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B7B	#FFFFFF	#000000	##FFFFFF
##187B7B	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72757B

Deuteranopia (green-blind)

#646A7C

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187b7b;
/* rgb */ color: rgb(24, 123, 123);
/* oklch */ color: oklch(53.1% 0.085 194.9);

Tailwind

colors: {
  custom: {
    50: '#69a1a1',
    500: '#187b7b',
    950: '#000000',
  },
}

SCSS

$custom: #187b7b;
$custom-light: #69a1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#187b7b",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 123
  },
  "hsl": {
    "h": 180,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53062,
    "c": 0.08467,
    "h": 194.9
  },
  "luminance": 0.1579
}

Semantic roles & 50–950 ramp

primary

#187B7B

secondary

#B03F3F

accent

#3E3EEA

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187B7B

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

Preview Lab → · Contrast checker → · Palette generator →