#37BDCF#37BDCF

#37BDCF is a light, moderate teal. Relative luminance 0.417; OKLCH L 73.6% C 0.114 H 208.3°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#37BDCF
RGB	rgb(55, 189, 207)
HSL	hsl(187, 61%, 51%)
HSV	hsv(187, 73%, 81%)
CMYK	cmyk(73.4%, 8.7%, 0%, 18.8%)
CIE-LAB	lab(70.67, -29.29, -19.35)
CIE-LCH	lch(70.67, 35.10, 213.45°)
OKLab	oklab(73.58% -0.1 -0.0538)
OKLCH	oklch(73.58% 0.114 208.3)
XYZ	xyz(31.0307, 41.7087, 65.4345)
Luminance	0.4171 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BDCF #CF4937

analogous

#37CF95 #37BDCF #3771CF

triadic

#37BDCF #CF37BD #BDCF37

tetradic

#37BDCF #9537CF #CF4937 #71CF37

square

#37BDCF #9537CF #CF4937 #71CF37

split-complementary

#37BDCF #CF3771 #CF9537

monochromatic

#1B6671 #2793A2 #37BDCF #68CDDB #9ADEE7

Accessibility & contrast

On white

2.25

#37BDCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.34

#37BDCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BDCF

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BDCF	#FFFFFF	#000000	##000000
##37BDCF	1.00	2.25	9.34	9.34
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.34	21.00	1.00	1.00
##000000	9.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB6D0

Deuteranopia (green-blind)

#97A6CF

Tritanopia (blue-blind)

#00C6C2

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #37bdcf;
/* rgb */ color: rgb(55, 189, 207);
/* oklch */ color: oklch(73.6% 0.114 208.3);

Tailwind

colors: {
  custom: {
    50: '#84d1dd',
    500: '#37bdcf',
    950: '#000000',
  },
}

SCSS

$custom: #37bdcf;
$custom-light: #84d1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#37bdcf",
  "rgb": {
    "r": 55,
    "g": 189,
    "b": 207
  },
  "hsl": {
    "h": 187.105,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73579,
    "c": 0.11355,
    "h": 208.3
  },
  "luminance": 0.41712
}

Semantic roles & 50–950 ramp

primary

#37BDCF

secondary

#D2978F

accent

#5643E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1415

muted

#7D8283

Preview Lab

Preview with #37BDCF

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

Preview Lab → · Contrast checker → · Palette generator →