#37DDE2#37DDE2

#37DDE2 is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.9% C 0.129 H 198.1°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#37DDE2
RGB	rgb(55, 221, 226)
HSL	hsl(182, 75%, 55%)
HSV	hsv(182, 76%, 89%)
CMYK	cmyk(75.7%, 2.2%, 0%, 11.4%)
CIE-LAB	lab(80.74, -38.74, -14.39)
CIE-LCH	lch(80.74, 41.33, 200.38°)
OKLab	oklab(81.94% -0.1227 -0.04)
OKLCH	oklch(81.94% 0.129 198.1)
XYZ	xyz(41.1532, 58.0110, 80.9651)
Luminance	0.5802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DDE2 #E23C37

analogous

#37E291 #37DDE2 #3788E2

triadic

#37DDE2 #E237DD #DDE237

tetradic

#37DDE2 #9137E2 #E23C37 #88E237

square

#37DDE2 #9137E2 #E23C37 #88E237

split-complementary

#37DDE2 #E23788 #E29137

monochromatic

#14878B #1CBBC0 #37DDE2 #6CE6EA #A2EFF2

Accessibility & contrast

On white

1.67

#37DDE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#37DDE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DDE2

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DDE2	#FFFFFF	#000000	##000000
##37DDE2	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD3E3

Deuteranopia (green-blind)

#B5C1E3

Tritanopia (blue-blind)

#00E5DE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #37dde2;
/* rgb */ color: rgb(55, 221, 226);
/* oklch */ color: oklch(81.9% 0.129 198.1);

Tailwind

colors: {
  custom: {
    50: '#8ae8eb',
    500: '#37dde2',
    950: '#000000',
  },
}

SCSS

$custom: #37dde2;
$custom-light: #8ae8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#37dde2",
  "rgb": {
    "r": 55,
    "g": 221,
    "b": 226
  },
  "hsl": {
    "h": 181.754,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81939,
    "c": 0.12905,
    "h": 198.1
  },
  "luminance": 0.58016
}

Semantic roles & 50–950 ramp

primary

#37DDE2

secondary

#90302D

accent

#3C37F1

background

#FCFEFE

surface

#F5FDFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #37DDE2

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

Preview Lab → · Contrast checker → · Palette generator →