#37B7CF#37B7CF

#37B7CF is a light, moderate teal. Relative luminance 0.392; OKLCH L 72.1% C 0.112 H 213.1°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#37B7CF
RGB	rgb(55, 183, 207)
HSL	hsl(189, 61%, 51%)
HSV	hsv(189, 73%, 81%)
CMYK	cmyk(73.4%, 11.6%, 0%, 18.8%)
CIE-LAB	lab(68.88, -26.32, -22.07)
CIE-LCH	lch(68.88, 34.35, 219.97°)
OKLab	oklab(72.14% -0.0941 -0.0615)
OKLCH	oklch(72.14% 0.112 213.1)
XYZ	xyz(29.7667, 39.1806, 65.0132)
Luminance	0.3918 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7CF #CF4F37

analogous

#37CF9B #37B7CF #376BCF

triadic

#37B7CF #CF37B7 #B7CF37

tetradic

#37B7CF #9B37CF #CF4F37 #6BCF37

square

#37B7CF #9B37CF #CF4F37 #6BCF37

split-complementary

#37B7CF #CF376B #CF9B37

monochromatic

#1B6371 #278FA2 #37B7CF #68C9DB #9ADBE7

Accessibility & contrast

On white

2.38

#37B7CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#37B7CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7CF

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7CF	#FFFFFF	#000000	##000000
##37B7CF	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B1D0

Deuteranopia (green-blind)

#90A1CF

Tritanopia (blue-blind)

#00C0BE

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37b7cf;
/* rgb */ color: rgb(55, 183, 207);
/* oklch */ color: oklch(72.1% 0.112 213.1);

Tailwind

colors: {
  custom: {
    50: '#84cddd',
    500: '#37b7cf',
    950: '#000000',
  },
}

SCSS

$custom: #37b7cf;
$custom-light: #84cddd;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7cf",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 207
  },
  "hsl": {
    "h": 189.474,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72137,
    "c": 0.11245,
    "h": 213.1
  },
  "luminance": 0.39184
}

Semantic roles & 50–950 ramp

primary

#37B7CF

secondary

#D29A8F

accent

#5D43E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B7CF

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

Preview Lab → · Contrast checker → · Palette generator →