#37ACA5#37ACA5

#37ACA5 is a light, moderate teal. Relative luminance 0.330; OKLCH L 67.9% C 0.102 H 189.3°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#37ACA5
RGB	rgb(55, 172, 165)
HSL	hsl(176, 52%, 45%)
HSV	hsv(176, 68%, 67%)
CMYK	cmyk(68%, 0%, 4.1%, 32.5%)
CIE-LAB	lab(64.19, -33.53, -5.87)
CIE-LCH	lch(64.19, 34.04, 189.94°)
OKLab	oklab(67.88% -0.101 -0.0165)
OKLCH	oklch(67.88% 0.102 189.3)
XYZ	xyz(23.1165, 33.0313, 40.7474)
Luminance	0.3303 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACA5 #AC373E

analogous

#37AC6A #37ACA5 #3779AC

triadic

#37ACA5 #A537AC #ACA537

tetradic

#37ACA5 #6A37AC #AC373E #79AC37

square

#37ACA5 #6A37AC #AC373E #79AC37

split-complementary

#37ACA5 #AC3779 #AC6A37

monochromatic

#194F4C #287E79 #37ACA5 #57C9C2 #85D8D3

Accessibility & contrast

On white

2.76

#37ACA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#37ACA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACA5

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACA5	#FFFFFF	#000000	##000000
##37ACA5	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A3A5

Deuteranopia (green-blind)

#9196A6

Tritanopia (blue-blind)

#00B0AA

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #37aca5;
/* rgb */ color: rgb(55, 172, 165);
/* oklch */ color: oklch(67.9% 0.102 189.3);

Tailwind

colors: {
  custom: {
    50: '#7ec5bf',
    500: '#37aca5',
    950: '#000000',
  },
}

SCSS

$custom: #37aca5;
$custom-light: #7ec5bf;
$custom-dark: #000000;

JSON

{
  "hex": "#37aca5",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 165
  },
  "hsl": {
    "h": 176.41,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67885,
    "c": 0.10235,
    "h": 189.3
  },
  "luminance": 0.33034
}

Semantic roles & 50–950 ramp

primary

#37ACA5

secondary

#C27D81

accent

#4D55DB

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37ACA5

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

Preview Lab → · Contrast checker → · Palette generator →