#37C9CB#37C9CB

#37C9CB is a light, moderate teal. Relative luminance 0.469; OKLCH L 76.3% C 0.118 H 196.4°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#37C9CB
RGB	rgb(55, 201, 203)
HSL	hsl(181, 59%, 51%)
HSV	hsv(181, 73%, 80%)
CMYK	cmyk(72.9%, 1%, 0%, 20.4%)
CIE-LAB	lab(74.12, -36.19, -11.97)
CIE-LCH	lch(74.12, 38.12, 198.30°)
OKLab	oklab(76.33% -0.1133 -0.0333)
OKLCH	oklch(76.33% 0.118 196.4)
XYZ	xyz(33.2368, 46.8933, 63.7879)
Luminance	0.4690 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C9CB #CB3937

analogous

#37CB83 #37C9CB #377FCB

triadic

#37C9CB #CB37C9 #C9CB37

tetradic

#37C9CB #8337CB #CB3937 #7FCB37

square

#37C9CB #8337CB #CB3937 #7FCB37

split-complementary

#37C9CB #CB377F #CB8337

monochromatic

#1C6B6C #299B9C #37C9CB #68D6D8 #98E3E4

Accessibility & contrast

On white

2.02

#37C9CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#37C9CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C9CB

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C9CB	#FFFFFF	#000000	##000000
##37C9CB	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBBFCB

Deuteranopia (green-blind)

#A6B0CC

Tritanopia (blue-blind)

#00D0C9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #37c9cb;
/* rgb */ color: rgb(55, 201, 203);
/* oklch */ color: oklch(76.3% 0.118 196.4);

Tailwind

colors: {
  custom: {
    50: '#85dada',
    500: '#37c9cb',
    950: '#000000',
  },
}

SCSS

$custom: #37c9cb;
$custom-light: #85dada;
$custom-dark: #000000;

JSON

{
  "hex": "#37c9cb",
  "rgb": {
    "r": 55,
    "g": 201,
    "b": 203
  },
  "hsl": {
    "h": 180.811,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.76331,
    "c": 0.11813,
    "h": 196.4
  },
  "luminance": 0.46897
}

Semantic roles & 50–950 ramp

primary

#37C9CB

secondary

#D08F8E

accent

#4846E2

background

#F9FDFD

surface

#F1FBFA

border

#CBD4D3

text

#0D1514

muted

#7E8383

Preview Lab

Preview with #37C9CB

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

Preview Lab → · Contrast checker → · Palette generator →