#186E7B#186E7B

#186E7B is a mid, moderate teal. Relative luminance 0.128; OKLCH L 49.6% C 0.079 H 210.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#186E7B
RGB	rgb(24, 110, 123)
HSL	hsl(188, 67%, 29%)
HSV	hsv(188, 80%, 48%)
CMYK	cmyk(80.5%, 10.6%, 0%, 51.8%)
CIE-LAB	lab(42.42, -19.57, -14.27)
CIE-LCH	lch(42.42, 24.22, 216.11°)
OKLab	oklab(49.6% -0.0682 -0.0397)
OKLCH	oklch(49.6% 0.079 210.2)
XYZ	xyz(9.5262, 12.7749, 20.6988)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E7B #7B2518

analogous

#187B57 #186E7B #183D7B

triadic

#186E7B #7B186E #6E7B18

tetradic

#186E7B #57187B #7B2518 #3D7B18

square

#186E7B #57187B #7B2518 #3D7B18

split-complementary

#186E7B #7B183D #7B5718

monochromatic

#05171A #0E4048 #186E7B #229CAE #36C2D8

Accessibility & contrast

On white

5.91

#186E7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#186E7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E7B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E7B	#FFFFFF	#000000	##FFFFFF
##186E7B	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636A7C

Deuteranopia (green-blind)

#56607B

Tritanopia (blue-blind)

#007472

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186e7b;
/* rgb */ color: rgb(24, 110, 123);
/* oklch */ color: oklch(49.6% 0.079 210.2);

Tailwind

colors: {
  custom: {
    50: '#6898a1',
    500: '#186e7b',
    950: '#000000',
  },
}

SCSS

$custom: #186e7b;
$custom-light: #6898a1;
$custom-dark: #000000;

JSON

{
  "hex": "#186e7b",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 123
  },
  "hsl": {
    "h": 187.879,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.49599,
    "c": 0.07893,
    "h": 210.2
  },
  "luminance": 0.12776
}

Semantic roles & 50–950 ramp

primary

#186E7B

secondary

#B04E3F

accent

#543EEA

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #186E7B

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

Preview Lab → · Contrast checker → · Palette generator →