#37666A#37666A

#37666A is a mid, muted teal. Relative luminance 0.114; OKLCH L 47.9% C 0.052 H 202.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#37666A
RGB	rgb(55, 102, 106)
HSL	hsl(185, 32%, 32%)
HSV	hsv(185, 48%, 42%)
CMYK	cmyk(48.1%, 3.8%, 0%, 58.4%)
CIE-LAB	lab(40.17, -14.84, -7.25)
CIE-LCH	lch(40.17, 16.52, 206.05°)
OKLab	oklab(47.86% -0.0477 -0.02)
OKLCH	oklch(47.86% 0.052 202.7)
XYZ	xyz(8.9274, 11.3549, 15.3541)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37666A #6A3B37

analogous

#376A55 #37666A #374D6A

triadic

#37666A #6A3766 #666A37

tetradic

#37666A #55376A #6A3B37 #4D6A37

square

#37666A #55376A #6A3B37 #4D6A37

split-complementary

#37666A #6A374D #6A5537

monochromatic

#0D1819 #223F42 #37666A #4C8D92 #6AACB2

Accessibility & contrast

On white

6.42

#37666A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#37666A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37666A

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37666A	#FFFFFF	#000000	##FFFFFF
##37666A	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60626A

Deuteranopia (green-blind)

#575C6A

Tritanopia (blue-blind)

#1D6967

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #37666a;
/* rgb */ color: rgb(55, 102, 106);
/* oklch */ color: oklch(47.9% 0.052 202.7);

Tailwind

colors: {
  custom: {
    50: '#729194',
    500: '#37666a',
    950: '#000000',
  },
}

SCSS

$custom: #37666a;
$custom-light: #729194;
$custom-dark: #000000;

JSON

{
  "hex": "#37666a",
  "rgb": {
    "r": 55,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 184.706,
    "s": 31.677,
    "l": 31.569
  },
  "oklch": {
    "l": 0.47859,
    "c": 0.05174,
    "h": 202.7
  },
  "luminance": 0.11356
}

Semantic roles & 50–950 ramp

primary

#37666A

secondary

#9A6762

accent

#6860C8

background

#F7F8F9

surface

#EDF0F1

border

#C8CBCB

text

#080D0D

muted

#7B7D7E

Preview Lab

Preview with #37666A

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

Preview Lab → · Contrast checker → · Palette generator →