#37E4EE#37E4EE

#37E4EE is a very light, vivid teal. Relative luminance 0.625; OKLCH L 84.0% C 0.133 H 201.0°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#37E4EE
RGB	rgb(55, 228, 238)
HSL	hsl(183, 84%, 57%)
HSV	hsv(183, 77%, 93%)
CMYK	cmyk(76.9%, 4.2%, 0%, 6.7%)
CIE-LAB	lab(83.16, -38.46, -17.13)
CIE-LCH	lch(83.16, 42.10, 204.00°)
OKLab	oklab(84.02% -0.1242 -0.0476)
OKLCH	oklch(84.02% 0.133 201)
XYZ	xyz(44.7446, 62.4665, 90.5713)
Luminance	0.6247 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E4EE #EE4137

analogous

#37EE9D #37E4EE #3788EE

triadic

#37E4EE #EE37E4 #E4EE37

tetradic

#37E4EE #9D37EE #EE4137 #88EE37

square

#37E4EE #9D37EE #EE4137 #88EE37

split-complementary

#37E4EE #EE3788 #EE9D37

monochromatic

#0D959D #12CBD6 #37E4EE #6FECF3 #A8F3F8

Accessibility & contrast

On white

1.56

#37E4EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.49

#37E4EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E4EE

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E4EE	#FFFFFF	#000000	##000000
##37E4EE	1.00	1.56	13.49	13.49
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.49	21.00	1.00	1.00
##000000	13.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2DAEF

Deuteranopia (green-blind)

#B9C7EF

Tritanopia (blue-blind)

#00EDE7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #37e4ee;
/* rgb */ color: rgb(55, 228, 238);
/* oklch */ color: oklch(84.0% 0.133 201.0);

Tailwind

colors: {
  custom: {
    50: '#8cedf3',
    500: '#37e4ee',
    950: '#000000',
  },
}

SCSS

$custom: #37e4ee;
$custom-light: #8cedf3;
$custom-dark: #000000;

JSON

{
  "hex": "#37e4ee",
  "rgb": {
    "r": 55,
    "g": 228,
    "b": 238
  },
  "hsl": {
    "h": 183.279,
    "s": 84.332,
    "l": 57.451
  },
  "oklch": {
    "l": 0.84021,
    "c": 0.13304,
    "h": 201
  },
  "luminance": 0.62472
}

Semantic roles & 50–950 ramp

primary

#37E4EE

secondary

#A03029

accent

#382DFB

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0E1617

muted

#7F8585

Preview Lab

Preview with #37E4EE

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

Preview Lab → · Contrast checker → · Palette generator →