#37C1CF#37C1CF

#37C1CF is a light, moderate teal. Relative luminance 0.435; OKLCH L 74.5% C 0.115 H 205.1°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#37C1CF
RGB	rgb(55, 193, 207)
HSL	hsl(186, 61%, 51%)
HSV	hsv(186, 73%, 81%)
CMYK	cmyk(73.4%, 6.8%, 0%, 18.8%)
CIE-LAB	lab(71.86, -31.23, -17.54)
CIE-LCH	lch(71.86, 35.82, 209.32°)
OKLab	oklab(74.54% -0.1039 -0.0487)
OKLCH	oklch(74.54% 0.115 205.1)
XYZ	xyz(31.9030, 43.4533, 65.7253)
Luminance	0.4346 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C1CF #CF4537

analogous

#37CF91 #37C1CF #3775CF

triadic

#37C1CF #CF37C1 #C1CF37

tetradic

#37C1CF #9137CF #CF4537 #75CF37

square

#37C1CF #9137CF #CF4537 #75CF37

split-complementary

#37C1CF #CF3775 #CF9137

monochromatic

#1B6971 #2797A2 #37C1CF #68D0DB #9AE0E7

Accessibility & contrast

On white

2.17

#37C1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#37C1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C1CF

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C1CF	#FFFFFF	#000000	##000000
##37C1CF	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B9D0

Deuteranopia (green-blind)

#9CA9CF

Tritanopia (blue-blind)

#00C9C5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37c1cf;
/* rgb */ color: rgb(55, 193, 207);
/* oklch */ color: oklch(74.5% 0.115 205.1);

Tailwind

colors: {
  custom: {
    50: '#85d4dd',
    500: '#37c1cf',
    950: '#000000',
  },
}

SCSS

$custom: #37c1cf;
$custom-light: #85d4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#37c1cf",
  "rgb": {
    "r": 55,
    "g": 193,
    "b": 207
  },
  "hsl": {
    "h": 185.526,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74542,
    "c": 0.11475,
    "h": 205.1
  },
  "luminance": 0.43457
}

Semantic roles & 50–950 ramp

primary

#37C1CF

secondary

#D2968F

accent

#5243E4

background

#F8FDFD

surface

#F0FAFB

border

#CBD3D4

text

#0D1415

muted

#7D8383

Preview Lab

Preview with #37C1CF

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

Preview Lab → · Contrast checker → · Palette generator →