#37CCE0#37CCE0

#37CCE0 is a light, vivid teal. Relative luminance 0.494; OKLCH L 77.8% C 0.122 H 208.5°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#37CCE0
RGB	rgb(55, 204, 224)
HSL	hsl(187, 73%, 55%)
HSV	hsv(187, 75%, 88%)
CMYK	cmyk(75.4%, 8.9%, 0%, 12.2%)
CIE-LAB	lab(75.68, -31.37, -20.96)
CIE-LCH	lch(75.68, 37.73, 213.75°)
OKLab	oklab(77.82% -0.1075 -0.0583)
OKLCH	oklch(77.82% 0.122 208.5)
XYZ	xyz(36.6171, 49.3753, 78.1071)
Luminance	0.4938 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CCE0 #E04B37

analogous

#37E0A0 #37CCE0 #3777E0

triadic

#37CCE0 #E037CC #CCE037

tetradic

#37CCE0 #A037E0 #E04B37 #77E037

square

#37CCE0 #A037E0 #E04B37 #77E037

split-complementary

#37CCE0 #E03777 #E0A037

monochromatic

#157A88 #1DAABD #37CCE0 #6CDAE8 #A1E7F0

Accessibility & contrast

On white

1.93

#37CCE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#37CCE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CCE0

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CCE0	#FFFFFF	#000000	##000000
##37CCE0	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC4E1

Deuteranopia (green-blind)

#A3B3E0

Tritanopia (blue-blind)

#00D6D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #37cce0;
/* rgb */ color: rgb(55, 204, 224);
/* oklch */ color: oklch(77.8% 0.122 208.5);

Tailwind

colors: {
  custom: {
    50: '#88dce9',
    500: '#37cce0',
    950: '#000000',
  },
}

SCSS

$custom: #37cce0;
$custom-light: #88dce9;
$custom-dark: #000000;

JSON

{
  "hex": "#37cce0",
  "rgb": {
    "r": 55,
    "g": 204,
    "b": 224
  },
  "hsl": {
    "h": 187.101,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77819,
    "c": 0.12228,
    "h": 208.5
  },
  "luminance": 0.4938
}

Semantic roles & 50–950 ramp

primary

#37CCE0

secondary

#DD9E96

accent

#4E38F0

background

#F9FDFE

surface

#F2FBFC

border

#CCD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37CCE0

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

Preview Lab → · Contrast checker → · Palette generator →