#37C7DD#37C7DD

#37C7DD is a light, vivid teal. Relative luminance 0.469; OKLCH L 76.5% C 0.120 H 210.2°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#37C7DD
RGB	rgb(55, 199, 221)
HSL	hsl(188, 71%, 54%)
HSV	hsv(188, 75%, 87%)
CMYK	cmyk(75.1%, 10%, 0%, 13.3%)
CIE-LAB	lab(74.11, -29.87, -21.73)
CIE-LCH	lch(74.11, 36.94, 216.04°)
OKLab	oklab(76.51% -0.1039 -0.0605)
OKLCH	oklch(76.51% 0.12 210.2)
XYZ	xyz(35.0444, 46.8753, 75.5934)
Luminance	0.4688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C7DD #DD4D37

analogous

#37DDA0 #37C7DD #3774DD

triadic

#37C7DD #DD37C7 #C7DD37

tetradic

#37C7DD #A037DD #DD4D37 #74DD37

square

#37C7DD #A037DD #DD4D37 #74DD37

split-complementary

#37C7DD #DD3774 #DDA037

monochromatic

#167583 #1FA3B8 #37C7DD #6BD6E6 #A0E4EF

Accessibility & contrast

On white

2.02

#37C7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#37C7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C7DD

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C7DD	#FFFFFF	#000000	##000000
##37C7DD	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C0DE

Deuteranopia (green-blind)

#9EAFDD

Tritanopia (blue-blind)

#00D1CE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #37c7dd;
/* rgb */ color: rgb(55, 199, 221);
/* oklch */ color: oklch(76.5% 0.120 210.2);

Tailwind

colors: {
  custom: {
    50: '#87d8e7',
    500: '#37c7dd',
    950: '#000000',
  },
}

SCSS

$custom: #37c7dd;
$custom-light: #87d8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#37c7dd",
  "rgb": {
    "r": 55,
    "g": 199,
    "b": 221
  },
  "hsl": {
    "h": 187.952,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76514,
    "c": 0.12027,
    "h": 210.2
  },
  "luminance": 0.4688
}

Semantic roles & 50–950 ramp

primary

#37C7DD

secondary

#DB9E95

accent

#523AEE

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #37C7DD

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

Preview Lab → · Contrast checker → · Palette generator →