#37C1CB#37C1CB

#37C1CB is a light, moderate teal. Relative luminance 0.433; OKLCH L 74.4% C 0.114 H 202.3°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#37C1CB
RGB	rgb(55, 193, 203)
HSL	hsl(184, 59%, 51%)
HSV	hsv(184, 73%, 80%)
CMYK	cmyk(72.9%, 4.9%, 0%, 20.4%)
CIE-LAB	lab(71.73, -32.43, -15.56)
CIE-LCH	lch(71.73, 35.97, 205.63°)
OKLab	oklab(74.39% -0.1055 -0.0432)
OKLCH	oklch(74.39% 0.114 202.3)
XYZ	xyz(31.4202, 43.2602, 63.1824)
Luminance	0.4326 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C1CB #CB4137

analogous

#37CB8B #37C1CB #3777CB

triadic

#37C1CB #CB37C1 #C1CB37

tetradic

#37C1CB #8B37CB #CB4137 #77CB37

square

#37C1CB #8B37CB #CB4137 #77CB37

split-complementary

#37C1CB #CB3777 #CB8B37

monochromatic

#1C666C #29949C #37C1CB #68D0D8 #98DFE4

Accessibility & contrast

On white

2.18

#37C1CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#37C1CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C1CB

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C1CB	#FFFFFF	#000000	##000000
##37C1CB	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B9CC

Deuteranopia (green-blind)

#9DA9CC

Tritanopia (blue-blind)

#00C9C4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37c1cb;
/* rgb */ color: rgb(55, 193, 203);
/* oklch */ color: oklch(74.4% 0.114 202.3);

Tailwind

colors: {
  custom: {
    50: '#84d4da',
    500: '#37c1cb',
    950: '#000000',
  },
}

SCSS

$custom: #37c1cb;
$custom-light: #84d4da;
$custom-dark: #000000;

JSON

{
  "hex": "#37c1cb",
  "rgb": {
    "r": 55,
    "g": 193,
    "b": 203
  },
  "hsl": {
    "h": 184.054,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74393,
    "c": 0.11405,
    "h": 202.3
  },
  "luminance": 0.43264
}

Semantic roles & 50–950 ramp

primary

#37C1CB

secondary

#D0928E

accent

#5046E2

background

#F8FDFD

surface

#F0FAFA

border

#CBD3D3

text

#0D1414

muted

#7D8383

Preview Lab

Preview with #37C1CB

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

Preview Lab → · Contrast checker → · Palette generator →