#37D1D9#37D1D9

#37D1D9 is a light, vivid teal. Relative luminance 0.514; OKLCH L 78.8% C 0.123 H 200.3°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#37D1D9
RGB	rgb(55, 209, 217)
HSL	hsl(183, 68%, 53%)
HSV	hsv(183, 75%, 85%)
CMYK	cmyk(74.7%, 3.7%, 0%, 14.9%)
CIE-LAB	lab(76.93, -35.83, -15.31)
CIE-LCH	lch(76.93, 38.96, 203.13°)
OKLab	oklab(78.75% -0.1151 -0.0425)
OKLCH	oklch(78.75% 0.123 200.3)
XYZ	xyz(36.8948, 51.4184, 73.6124)
Luminance	0.5142 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D1D9 #D93F37

analogous

#37D990 #37D1D9 #3780D9

triadic

#37D1D9 #D937D1 #D1D937

tetradic

#37D1D9 #9037D9 #D93F37 #80D937

square

#37D1D9 #9037D9 #D93F37 #80D937

split-complementary

#37D1D9 #D93780 #D99037

monochromatic

#18797E #22AAB1 #37D1D9 #6ADDE3 #9EE9ED

Accessibility & contrast

On white

1.86

#37D1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#37D1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D1D9

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D1D9	#FFFFFF	#000000	##000000
##37D1D9	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C8DA

Deuteranopia (green-blind)

#AAB7DA

Tritanopia (blue-blind)

#00D9D3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #37d1d9;
/* rgb */ color: rgb(55, 209, 217);
/* oklch */ color: oklch(78.8% 0.123 200.3);

Tailwind

colors: {
  custom: {
    50: '#88dfe4',
    500: '#37d1d9',
    950: '#000000',
  },
}

SCSS

$custom: #37d1d9;
$custom-light: #88dfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#37d1d9",
  "rgb": {
    "r": 55,
    "g": 209,
    "b": 217
  },
  "hsl": {
    "h": 182.963,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78754,
    "c": 0.12272,
    "h": 200.3
  },
  "luminance": 0.51423
}

Semantic roles & 50–950 ramp

primary

#37D1D9

secondary

#85332F

accent

#453DEB

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #37D1D9

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

Preview Lab → · Contrast checker → · Palette generator →