#37D5E2#37D5E2

#37D5E2 is a light, vivid teal. Relative luminance 0.539; OKLCH L 80.0% C 0.125 H 203.4°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#37D5E2
RGB	rgb(55, 213, 226)
HSL	hsl(185, 75%, 55%)
HSV	hsv(185, 76%, 89%)
CMYK	cmyk(75.7%, 5.8%, 0%, 11.4%)
CIE-LAB	lab(78.40, -35.04, -17.93)
CIE-LCH	lch(78.40, 39.36, 207.09°)
OKLab	oklab(80.03% -0.1152 -0.0498)
OKLCH	oklch(80.03% 0.125 203.4)
XYZ	xyz(39.0911, 53.8869, 80.2777)
Luminance	0.5389 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D5E2 #E24437

analogous

#37E299 #37D5E2 #3780E2

triadic

#37D5E2 #E237D5 #D5E237

tetradic

#37D5E2 #9937E2 #E24437 #80E237

square

#37D5E2 #9937E2 #E24437 #80E237

split-complementary

#37D5E2 #E23780 #E29937

monochromatic

#14828B #1CB3C0 #37D5E2 #6CE0EA #A2EBF2

Accessibility & contrast

On white

1.78

#37D5E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#37D5E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D5E2

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D5E2	#FFFFFF	#000000	##000000
##37D5E2	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4CCE3

Deuteranopia (green-blind)

#ACBBE3

Tritanopia (blue-blind)

#00DED9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #37d5e2;
/* rgb */ color: rgb(55, 213, 226);
/* oklch */ color: oklch(80.0% 0.125 203.4);

Tailwind

colors: {
  custom: {
    50: '#89e2eb',
    500: '#37d5e2',
    950: '#000000',
  },
}

SCSS

$custom: #37d5e2;
$custom-light: #89e2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#37d5e2",
  "rgb": {
    "r": 55,
    "g": 213,
    "b": 226
  },
  "hsl": {
    "h": 184.561,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80034,
    "c": 0.12548,
    "h": 203.4
  },
  "luminance": 0.53892
}

Semantic roles & 50–950 ramp

primary

#37D5E2

secondary

#90352D

accent

#4537F1

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #37D5E2

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

Preview Lab → · Contrast checker → · Palette generator →