#187B5B#187B5B

#187B5B is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.0% C 0.101 H 165.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#187B5B
RGB	rgb(24, 123, 91)
HSL	hsl(161, 67%, 29%)
HSV	hsv(161, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 26%, 51.8%)
CIE-LAB	lab(45.79, -35.55, 9.80)
CIE-LCH	lch(45.79, 36.88, 164.59°)
OKLab	oklab(52.02% -0.0979 0.025)
OKLCH	oklch(52.02% 0.101 165.7)
XYZ	xyz(9.3469, 15.1143, 12.3202)
Luminance	0.1512 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B5B #7B1838

analogous

#187B2A #187B5B #186A7B

triadic

#187B5B #5B187B #7B5B18

tetradic

#187B5B #2A187B #7B1838 #6A7B18

square

#187B5B #2A187B #7B1838 #6A7B18

split-complementary

#187B5B #7B186A #7B2A18

monochromatic

#051A13 #0E4835 #187B5B #22AE81 #36D8A3

Accessibility & contrast

On white

5.22

#187B5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#187B5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B5B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B5B	#FFFFFF	#000000	##FFFFFF
##187B5B	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787259

Deuteranopia (green-blind)

#6C695D

Tritanopia (blue-blind)

#007B72

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187b5b;
/* rgb */ color: rgb(24, 123, 91);
/* oklch */ color: oklch(52.0% 0.101 165.7);

Tailwind

colors: {
  custom: {
    50: '#67a289',
    500: '#187b5b',
    950: '#000000',
  },
}

SCSS

$custom: #187b5b;
$custom-light: #67a289;
$custom-dark: #000000;

JSON

{
  "hex": "#187b5b",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 91
  },
  "hsl": {
    "h": 160.606,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52022,
    "c": 0.10103,
    "h": 165.7
  },
  "luminance": 0.15115
}

Semantic roles & 50–950 ramp

primary

#187B5B

secondary

#B03F64

accent

#3E75EA

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #187B5B

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

Preview Lab → · Contrast checker → · Palette generator →