#37BFCB#37BFCB

#37BFCB is a light, moderate teal. Relative luminance 0.424; OKLCH L 73.9% C 0.113 H 203.8°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#37BFCB
RGB	rgb(55, 191, 203)
HSL	hsl(185, 59%, 51%)
HSV	hsv(185, 73%, 80%)
CMYK	cmyk(72.9%, 5.9%, 0%, 20.4%)
CIE-LAB	lab(71.13, -31.47, -16.46)
CIE-LCH	lch(71.13, 35.52, 207.61°)
OKLab	oklab(73.91% -0.1036 -0.0457)
OKLCH	oklch(73.91% 0.113 203.8)
XYZ	xyz(30.9811, 42.3819, 63.0360)
Luminance	0.4239 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BFCB #CB4337

analogous

#37CB8D #37BFCB #3775CB

triadic

#37BFCB #CB37BF #BFCB37

tetradic

#37BFCB #8D37CB #CB4337 #75CB37

square

#37BFCB #8D37CB #CB4337 #75CB37

split-complementary

#37BFCB #CB3775 #CB8D37

monochromatic

#1C656C #29939C #37BFCB #68CFD8 #98DEE4

Accessibility & contrast

On white

2.22

#37BFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#37BFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BFCB

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BFCB	#FFFFFF	#000000	##000000
##37BFCB	1.00	2.22	9.48	9.48
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B7CC

Deuteranopia (green-blind)

#9BA8CC

Tritanopia (blue-blind)

#00C7C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #37bfcb;
/* rgb */ color: rgb(55, 191, 203);
/* oklch */ color: oklch(73.9% 0.113 203.8);

Tailwind

colors: {
  custom: {
    50: '#84d2da',
    500: '#37bfcb',
    950: '#000000',
  },
}

SCSS

$custom: #37bfcb;
$custom-light: #84d2da;
$custom-dark: #000000;

JSON

{
  "hex": "#37bfcb",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 203
  },
  "hsl": {
    "h": 184.865,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.7391,
    "c": 0.11324,
    "h": 203.8
  },
  "luminance": 0.42386
}

Semantic roles & 50–950 ramp

primary

#37BFCB

secondary

#D0938E

accent

#5346E2

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0D1414

muted

#7D8283

Preview Lab

Preview with #37BFCB

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

Preview Lab → · Contrast checker → · Palette generator →