#37DDE5#37DDE5

#37DDE5 is a very light, vivid teal. Relative luminance 0.582; OKLCH L 82.0% C 0.129 H 199.9°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#37DDE5
RGB	rgb(55, 221, 229)
HSL	hsl(183, 77%, 56%)
HSV	hsv(183, 76%, 90%)
CMYK	cmyk(76%, 3.5%, 0%, 10.2%)
CIE-LAB	lab(80.84, -37.87, -15.85)
CIE-LCH	lch(80.84, 41.06, 202.71°)
OKLab	oklab(82.04% -0.1214 -0.044)
OKLCH	oklch(82.04% 0.129 199.9)
XYZ	xyz(41.5684, 58.1771, 83.1520)
Luminance	0.5818 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DDE5 #E53F37

analogous

#37E596 #37DDE5 #3786E5

triadic

#37DDE5 #E537DD #DDE537

tetradic

#37DDE5 #9637E5 #E53F37 #86E537

square

#37DDE5 #9637E5 #E53F37 #86E537

split-complementary

#37DDE5 #E53786 #E59637

monochromatic

#13898F #1ABDC5 #37DDE5 #6DE6EC #A3EFF3

Accessibility & contrast

On white

1.66

#37DDE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#37DDE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DDE5

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DDE5	#FFFFFF	#000000	##000000
##37DDE5	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD3E6

Deuteranopia (green-blind)

#B4C1E6

Tritanopia (blue-blind)

#00E5DF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #37dde5;
/* rgb */ color: rgb(55, 221, 229);
/* oklch */ color: oklch(82.0% 0.129 199.9);

Tailwind

colors: {
  custom: {
    50: '#8ae8ed',
    500: '#37dde5',
    950: '#000000',
  },
}

SCSS

$custom: #37dde5;
$custom-light: #8ae8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#37dde5",
  "rgb": {
    "r": 55,
    "g": 221,
    "b": 229
  },
  "hsl": {
    "h": 182.759,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.82044,
    "c": 0.12917,
    "h": 199.9
  },
  "luminance": 0.58182
}

Semantic roles & 50–950 ramp

primary

#37DDE5

secondary

#94312C

accent

#3D34F4

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #37DDE5

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

Preview Lab → · Contrast checker → · Palette generator →