#37CDD0#37CDD0

#37CDD0 is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.5% C 0.120 H 197.0°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#37CDD0
RGB	rgb(55, 205, 208)
HSL	hsl(181, 62%, 52%)
HSV	hsv(181, 74%, 82%)
CMYK	cmyk(73.6%, 1.4%, 0%, 18.4%)
CIE-LAB	lab(75.47, -36.60, -12.66)
CIE-LCH	lch(75.47, 38.73, 199.08°)
OKLab	oklab(77.47% -0.1151 -0.0352)
OKLCH	oklch(77.47% 0.12 197)
XYZ	xyz(34.7869, 49.0247, 67.2916)
Luminance	0.4903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CDD0 #D03A37

analogous

#37D086 #37CDD0 #3781D0

triadic

#37CDD0 #D037CD #CDD037

tetradic

#37CDD0 #8637D0 #D03A37 #81D037

square

#37CDD0 #8637D0 #D03A37 #81D037

split-complementary

#37CDD0 #D03781 #D08637

monochromatic

#1B7072 #26A1A3 #37CDD0 #69D9DC #9AE6E7

Accessibility & contrast

On white

1.94

#37CDD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#37CDD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CDD0

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CDD0	#FFFFFF	#000000	##000000
##37CDD0	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC3D0

Deuteranopia (green-blind)

#A9B3D1

Tritanopia (blue-blind)

#00D4CE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #37cdd0;
/* rgb */ color: rgb(55, 205, 208);
/* oklch */ color: oklch(77.5% 0.120 197.0);

Tailwind

colors: {
  custom: {
    50: '#86ddde',
    500: '#37cdd0',
    950: '#000000',
  },
}

SCSS

$custom: #37cdd0;
$custom-light: #86ddde;
$custom-dark: #000000;

JSON

{
  "hex": "#37cdd0",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 208
  },
  "hsl": {
    "h": 181.176,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77473,
    "c": 0.12034,
    "h": 197
  },
  "luminance": 0.49029
}

Semantic roles & 50–950 ramp

primary

#37CDD0

secondary

#D39190

accent

#4643E5

background

#F9FDFD

surface

#F1FBFB

border

#CBD4D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #37CDD0

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

Preview Lab → · Contrast checker → · Palette generator →