#37C8DA#37C8DA

#37C8DA is a light, moderate teal. Relative luminance 0.472; OKLCH L 76.6% C 0.120 H 207.5°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#37C8DA
RGB	rgb(55, 200, 218)
HSL	hsl(187, 69%, 54%)
HSV	hsv(187, 75%, 85%)
CMYK	cmyk(74.8%, 8.3%, 0%, 14.5%)
CIE-LAB	lab(74.30, -31.27, -19.82)
CIE-LCH	lch(74.30, 37.02, 212.36°)
OKLab	oklab(76.64% -0.1061 -0.0551)
OKLCH	oklch(76.64% 0.12 207.5)
XYZ	xyz(34.8792, 47.1785, 73.5842)
Luminance	0.4718 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C8DA #DA4937

analogous

#37DA9A #37C8DA #3776DA

triadic

#37C8DA #DA37C8 #C8DA37

tetradic

#37C8DA #9A37DA #DA4937 #76DA37

square

#37C8DA #9A37DA #DA4937 #76DA37

split-complementary

#37C8DA #DA3776 #DA9A37

monochromatic

#18747F #21A3B3 #37C8DA #6BD6E4 #9EE4ED

Accessibility & contrast

On white

2.01

#37C8DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#37C8DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C8DA

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C8DA	#FFFFFF	#000000	##000000
##37C8DA	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C0DB

Deuteranopia (green-blind)

#A0B0DA

Tritanopia (blue-blind)

#00D1CD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #37c8da;
/* rgb */ color: rgb(55, 200, 218);
/* oklch */ color: oklch(76.6% 0.120 207.5);

Tailwind

colors: {
  custom: {
    50: '#87d9e5',
    500: '#37c8da',
    950: '#000000',
  },
}

SCSS

$custom: #37c8da;
$custom-light: #87d9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#37c8da",
  "rgb": {
    "r": 55,
    "g": 200,
    "b": 218
  },
  "hsl": {
    "h": 186.626,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76637,
    "c": 0.11956,
    "h": 207.5
  },
  "luminance": 0.47183
}

Semantic roles & 50–950 ramp

primary

#37C8DA

secondary

#D99B93

accent

#503CEC

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #37C8DA

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

Preview Lab → · Contrast checker → · Palette generator →