#37ACA4#37ACA4

#37ACA4 is a light, moderate teal. Relative luminance 0.330; OKLCH L 67.9% C 0.103 H 188.4°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#37ACA4
RGB	rgb(55, 172, 164)
HSL	hsl(176, 52%, 45%)
HSV	hsv(176, 68%, 67%)
CMYK	cmyk(68%, 0%, 4.7%, 32.5%)
CIE-LAB	lab(64.16, -33.81, -5.36)
CIE-LCH	lch(64.16, 34.23, 189.01°)
OKLab	oklab(67.85% -0.1015 -0.0151)
OKLCH	oklch(67.85% 0.103 188.4)
XYZ	xyz(23.0258, 32.9950, 40.2699)
Luminance	0.3300 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACA4 #AC373F

analogous

#37AC69 #37ACA4 #377AAC

triadic

#37ACA4 #A437AC #ACA437

tetradic

#37ACA4 #6937AC #AC373F #7AAC37

square

#37ACA4 #6937AC #AC373F #7AAC37

split-complementary

#37ACA4 #AC377A #AC6937

monochromatic

#194F4C #287E78 #37ACA4 #57C9C1 #85D8D2

Accessibility & contrast

On white

2.76

#37ACA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#37ACA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACA4

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACA4	#FFFFFF	#000000	##000000
##37ACA4	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A3A4

Deuteranopia (green-blind)

#9196A5

Tritanopia (blue-blind)

#00B0A9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37aca4;
/* rgb */ color: rgb(55, 172, 164);
/* oklch */ color: oklch(67.9% 0.103 188.4);

Tailwind

colors: {
  custom: {
    50: '#7ec5be',
    500: '#37aca4',
    950: '#000000',
  },
}

SCSS

$custom: #37aca4;
$custom-light: #7ec5be;
$custom-dark: #000000;

JSON

{
  "hex": "#37aca4",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 164
  },
  "hsl": {
    "h": 175.897,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67852,
    "c": 0.10259,
    "h": 188.4
  },
  "luminance": 0.32998
}

Semantic roles & 50–950 ramp

primary

#37ACA4

secondary

#C27D82

accent

#4D57DB

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37ACA4

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

Preview Lab → · Contrast checker → · Palette generator →