#37C1D9#37C1D9

#37C1D9 is a light, moderate teal. Relative luminance 0.440; OKLCH L 74.9% C 0.118 H 212.1°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#37C1D9
RGB	rgb(55, 193, 217)
HSL	hsl(189, 68%, 53%)
HSV	hsv(189, 75%, 85%)
CMYK	cmyk(74.7%, 11.1%, 0%, 14.9%)
CIE-LAB	lab(72.20, -28.17, -22.47)
CIE-LCH	lch(72.20, 36.03, 218.58°)
OKLab	oklab(74.93% -0.0998 -0.0626)
OKLCH	oklch(74.93% 0.118 212.1)
XYZ	xyz(33.1645, 43.9579, 72.3690)
Luminance	0.4396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C1D9 #D94F37

analogous

#37D9A0 #37C1D9 #3770D9

triadic

#37C1D9 #D937C1 #C1D937

tetradic

#37C1D9 #A037D9 #D94F37 #70D937

square

#37C1D9 #A037D9 #D94F37 #70D937

split-complementary

#37C1D9 #D93770 #D9A037

monochromatic

#186F7E #229CB1 #37C1D9 #6AD1E3 #9EE1ED

Accessibility & contrast

On white

2.14

#37C1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#37C1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C1D9

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C1D9	#FFFFFF	#000000	##000000
##37C1D9	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADA

Deuteranopia (green-blind)

#98AAD9

Tritanopia (blue-blind)

#00CBC8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37c1d9;
/* rgb */ color: rgb(55, 193, 217);
/* oklch */ color: oklch(74.9% 0.118 212.1);

Tailwind

colors: {
  custom: {
    50: '#86d4e4',
    500: '#37c1d9',
    950: '#000000',
  },
}

SCSS

$custom: #37c1d9;
$custom-light: #86d4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#37c1d9",
  "rgb": {
    "r": 55,
    "g": 193,
    "b": 217
  },
  "hsl": {
    "h": 188.889,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.74928,
    "c": 0.11782,
    "h": 212.1
  },
  "luminance": 0.43962
}

Semantic roles & 50–950 ramp

primary

#37C1D9

secondary

#D99D93

accent

#573DEB

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #37C1D9

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

Preview Lab → · Contrast checker → · Palette generator →