#37C7DA#37C7DA

#37C7DA is a light, moderate teal. Relative luminance 0.467; OKLCH L 76.4% C 0.119 H 208.2°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#37C7DA
RGB	rgb(55, 199, 218)
HSL	hsl(187, 69%, 54%)
HSV	hsv(187, 75%, 85%)
CMYK	cmyk(74.8%, 8.7%, 0%, 14.5%)
CIE-LAB	lab(74.01, -30.79, -20.26)
CIE-LCH	lch(74.01, 36.86, 213.35°)
OKLab	oklab(76.4% -0.1051 -0.0564)
OKLCH	oklch(76.4% 0.119 208.2)
XYZ	xyz(34.6483, 46.7168, 73.5072)
Luminance	0.4672 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C7DA #DA4A37

analogous

#37DA9B #37C7DA #3775DA

triadic

#37C7DA #DA37C7 #C7DA37

tetradic

#37C7DA #9B37DA #DA4A37 #75DA37

square

#37C7DA #9B37DA #DA4A37 #75DA37

split-complementary

#37C7DA #DA3775 #DA9B37

monochromatic

#18737F #21A2B3 #37C7DA #6BD5E4 #9EE4ED

Accessibility & contrast

On white

2.03

#37C7DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#37C7DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C7DA

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C7DA	#FFFFFF	#000000	##000000
##37C7DA	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5BFDB

Deuteranopia (green-blind)

#9FAFDA

Tritanopia (blue-blind)

#00D0CD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #37c7da;
/* rgb */ color: rgb(55, 199, 218);
/* oklch */ color: oklch(76.4% 0.119 208.2);

Tailwind

colors: {
  custom: {
    50: '#87d8e5',
    500: '#37c7da',
    950: '#000000',
  },
}

SCSS

$custom: #37c7da;
$custom-light: #87d8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#37c7da",
  "rgb": {
    "r": 55,
    "g": 199,
    "b": 218
  },
  "hsl": {
    "h": 186.994,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76399,
    "c": 0.11931,
    "h": 208.2
  },
  "luminance": 0.46721
}

Semantic roles & 50–950 ramp

primary

#37C7DA

secondary

#D99C93

accent

#513CEC

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #37C7DA

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

Preview Lab → · Contrast checker → · Palette generator →