#37CDD9#37CDD9

#37CDD9 is a light, vivid teal. Relative luminance 0.495; OKLCH L 77.8% C 0.121 H 203.1°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#37CDD9
RGB	rgb(55, 205, 217)
HSL	hsl(184, 68%, 53%)
HSV	hsv(184, 75%, 85%)
CMYK	cmyk(74.7%, 5.5%, 0%, 14.9%)
CIE-LAB	lab(75.75, -33.96, -17.09)
CIE-LCH	lch(75.75, 38.01, 206.71°)
OKLab	oklab(77.8% -0.1113 -0.0475)
OKLCH	oklch(77.8% 0.121 203.1)
XYZ	xyz(35.9257, 49.4802, 73.2894)
Luminance	0.4949 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CDD9 #D94337

analogous

#37D994 #37CDD9 #377CD9

triadic

#37CDD9 #D937CD #CDD937

tetradic

#37CDD9 #9437D9 #D94337 #7CD937

square

#37CDD9 #9437D9 #D94337 #7CD937

split-complementary

#37CDD9 #D9377C #D99437

monochromatic

#18767E #22A7B1 #37CDD9 #6ADAE3 #9EE7ED

Accessibility & contrast

On white

1.93

#37CDD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#37CDD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CDD9

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CDD9	#FFFFFF	#000000	##000000
##37CDD9	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC4DA

Deuteranopia (green-blind)

#A6B4DA

Tritanopia (blue-blind)

#00D5D0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #37cdd9;
/* rgb */ color: rgb(55, 205, 217);
/* oklch */ color: oklch(77.8% 0.121 203.1);

Tailwind

colors: {
  custom: {
    50: '#87dce4',
    500: '#37cdd9',
    950: '#000000',
  },
}

SCSS

$custom: #37cdd9;
$custom-light: #87dce4;
$custom-dark: #000000;

JSON

{
  "hex": "#37cdd9",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 217
  },
  "hsl": {
    "h": 184.444,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.77796,
    "c": 0.121,
    "h": 203.1
  },
  "luminance": 0.49485
}

Semantic roles & 50–950 ramp

primary

#37CDD9

secondary

#D99893

accent

#4A3DEB

background

#F9FDFD

surface

#F1FBFB

border

#CBD4D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #37CDD9

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

Preview Lab → · Contrast checker → · Palette generator →