#37868F#37868F

#37868F is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.5% C 0.077 H 205.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#37868F
RGB	rgb(55, 134, 143)
HSL	hsl(186, 44%, 39%)
HSV	hsv(186, 62%, 56%)
CMYK	cmyk(61.5%, 6.3%, 0%, 43.9%)
CIE-LAB	lab(51.66, -21.10, -12.05)
CIE-LCH	lch(51.66, 24.30, 209.73°)
OKLab	oklab(57.52% -0.0698 -0.0334)
OKLCH	oklch(57.52% 0.077 205.6)
XYZ	xyz(15.0565, 19.8440, 29.0181)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37868F #8F4037

analogous

#378F6C #37868F #375A8F

triadic

#37868F #8F3786 #868F37

tetradic

#37868F #6C378F #8F4037 #5A8F37

square

#37868F #6C378F #8F4037 #5A8F37

split-complementary

#37868F #8F375A #8F6C37

monochromatic

#153337 #265D63 #37868F #4AAEB9 #76C2CA

Accessibility & contrast

On white

4.23

#37868F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#37868F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37868F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37868F	#FFFFFF	#000000	##000000
##37868F	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8190

Deuteranopia (green-blind)

#6E778F

Tritanopia (blue-blind)

#008B89

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #37868f;
/* rgb */ color: rgb(55, 134, 143);
/* oklch */ color: oklch(57.5% 0.077 205.6);

Tailwind

colors: {
  custom: {
    50: '#78a9af',
    500: '#37868f',
    950: '#000000',
  },
}

SCSS

$custom: #37868f;
$custom-light: #78a9af;
$custom-dark: #000000;

JSON

{
  "hex": "#37868f",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 143
  },
  "hsl": {
    "h": 186.136,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.57518,
    "c": 0.07737,
    "h": 205.6
  },
  "luminance": 0.19846
}

Semantic roles & 50–950 ramp

primary

#37868F

secondary

#B3766F

accent

#6154D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #37868F

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

Preview Lab → · Contrast checker → · Palette generator →