#37ACC0#37ACC0

#37ACC0 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.9% C 0.105 H 211.4°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#37ACC0
RGB	rgb(55, 172, 192)
HSL	hsl(189, 55%, 48%)
HSV	hsv(189, 71%, 75%)
CMYK	cmyk(71.4%, 10.4%, 0%, 24.7%)
CIE-LAB	lab(65.06, -25.49, -19.61)
CIE-LCH	lch(65.06, 32.15, 217.57°)
OKLab	oklab(68.88% -0.0893 -0.0546)
OKLCH	oklch(68.88% 0.105 211.4)
XYZ	xyz(25.8384, 34.1200, 55.0830)
Luminance	0.3412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACC0 #C04B37

analogous

#37C08F #37ACC0 #3767C0

triadic

#37ACC0 #C037AC #ACC037

tetradic

#37ACC0 #8F37C0 #C04B37 #67C037

square

#37ACC0 #8F37C0 #C04B37 #67C037

split-complementary

#37ACC0 #C03767 #C08F37

monochromatic

#1C5761 #298190 #37ACC0 #62C2D2 #92D4E0

Accessibility & contrast

On white

2.68

#37ACC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#37ACC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACC0

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACC0	#FFFFFF	#000000	##000000
##37ACC0	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA6C1

Deuteranopia (green-blind)

#8998C0

Tritanopia (blue-blind)

#00B4B2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37acc0;
/* rgb */ color: rgb(55, 172, 192);
/* oklch */ color: oklch(68.9% 0.105 211.4);

Tailwind

colors: {
  custom: {
    50: '#81c5d3',
    500: '#37acc0',
    950: '#000000',
  },
}

SCSS

$custom: #37acc0;
$custom-light: #81c5d3;
$custom-dark: #000000;

JSON

{
  "hex": "#37acc0",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 192
  },
  "hsl": {
    "h": 188.759,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6888,
    "c": 0.10469,
    "h": 211.4
  },
  "luminance": 0.34123
}

Semantic roles & 50–950 ramp

primary

#37ACC0

secondary

#CB9288

accent

#5F49DF

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37ACC0

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

Preview Lab → · Contrast checker → · Palette generator →