#37BEDA#37BEDA

#37BEDA is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.3% C 0.118 H 215.1°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#37BEDA
RGB	rgb(55, 190, 218)
HSL	hsl(190, 69%, 54%)
HSV	hsv(190, 75%, 85%)
CMYK	cmyk(74.8%, 12.8%, 0%, 14.5%)
CIE-LAB	lab(71.35, -26.37, -24.31)
CIE-LCH	lch(71.35, 35.87, 222.68°)
OKLab	oklab(74.25% -0.0965 -0.0678)
OKLCH	oklch(74.25% 0.118 215.1)
XYZ	xyz(32.6385, 42.6972, 72.8373)
Luminance	0.4270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BEDA #DA5337

analogous

#37DAA4 #37BEDA #376CDA

triadic

#37BEDA #DA37BE #BEDA37

tetradic

#37BEDA #A437DA #DA5337 #6CDA37

square

#37BEDA #A437DA #DA5337 #6CDA37

split-complementary

#37BEDA #DA376C #DAA437

monochromatic

#186D7F #219AB3 #37BEDA #6BCFE4 #9EE0ED

Accessibility & contrast

On white

2.20

#37BEDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#37BEDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BEDA

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BEDA	#FFFFFF	#000000	##000000
##37BEDA	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB8DC

Deuteranopia (green-blind)

#94A8DA

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37beda;
/* rgb */ color: rgb(55, 190, 218);
/* oklch */ color: oklch(74.3% 0.118 215.1);

Tailwind

colors: {
  custom: {
    50: '#86d2e5',
    500: '#37beda',
    950: '#000000',
  },
}

SCSS

$custom: #37beda;
$custom-light: #86d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#37beda",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 218
  },
  "hsl": {
    "h": 190.307,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.74253,
    "c": 0.11799,
    "h": 215.1
  },
  "luminance": 0.42701
}

Semantic roles & 50–950 ramp

primary

#37BEDA

secondary

#D99F93

accent

#5A3CEC

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1415

muted

#7E8284

Preview Lab

Preview with #37BEDA

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

Preview Lab → · Contrast checker → · Palette generator →