#37ACC1#37ACC1

#37ACC1 is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.9% C 0.105 H 212.2°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#37ACC1
RGB	rgb(55, 172, 193)
HSL	hsl(189, 56%, 49%)
HSV	hsv(189, 72%, 76%)
CMYK	cmyk(71.5%, 10.9%, 0%, 24.3%)
CIE-LAB	lab(65.09, -25.17, -20.11)
CIE-LCH	lch(65.09, 32.22, 218.62°)
OKLab	oklab(68.92% -0.0889 -0.056)
OKLCH	oklch(68.92% 0.105 212.2)
XYZ	xyz(25.9496, 34.1645, 55.6685)
Luminance	0.3417 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACC1 #C14C37

analogous

#37C191 #37ACC1 #3767C1

triadic

#37ACC1 #C137AC #ACC137

tetradic

#37ACC1 #9137C1 #C14C37 #67C137

square

#37ACC1 #9137C1 #C14C37 #67C137

split-complementary

#37ACC1 #C13767 #C19137

monochromatic

#1C5762 #298291 #37ACC1 #63C1D2 #92D4E0

Accessibility & contrast

On white

2.68

#37ACC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#37ACC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACC1

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACC1	#FFFFFF	#000000	##000000
##37ACC1	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA6C2

Deuteranopia (green-blind)

#8898C1

Tritanopia (blue-blind)

#00B5B2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37acc1;
/* rgb */ color: rgb(55, 172, 193);
/* oklch */ color: oklch(68.9% 0.105 212.2);

Tailwind

colors: {
  custom: {
    50: '#81c5d3',
    500: '#37acc1',
    950: '#000000',
  },
}

SCSS

$custom: #37acc1;
$custom-light: #81c5d3;
$custom-dark: #000000;

JSON

{
  "hex": "#37acc1",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 193
  },
  "hsl": {
    "h": 189.13,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.6892,
    "c": 0.10509,
    "h": 212.2
  },
  "luminance": 0.34168
}

Semantic roles & 50–950 ramp

primary

#37ACC1

secondary

#CB9389

accent

#6049DF

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37ACC1

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

Preview Lab → · Contrast checker → · Palette generator →