#37ACA9#37ACA9

#37ACA9 is a light, moderate teal. Relative luminance 0.332; OKLCH L 68.0% C 0.102 H 192.5°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#37ACA9
RGB	rgb(55, 172, 169)
HSL	hsl(178, 52%, 45%)
HSV	hsv(178, 68%, 67%)
CMYK	cmyk(68%, 0%, 1.7%, 32.5%)
CIE-LAB	lab(64.31, -32.39, -7.93)
CIE-LCH	lch(64.31, 33.34, 193.76°)
OKLab	oklab(68.02% -0.0992 -0.0221)
OKLCH	oklch(68.02% 0.102 192.5)
XYZ	xyz(23.4863, 33.1792, 42.6949)
Luminance	0.3318 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACA9 #AC373A

analogous

#37AC6F #37ACA9 #3774AC

triadic

#37ACA9 #A937AC #ACA937

tetradic

#37ACA9 #6F37AC #AC373A #74AC37

square

#37ACA9 #6F37AC #AC373A #74AC37

split-complementary

#37ACA9 #AC3774 #AC6F37

monochromatic

#194F4E #287E7B #37ACA9 #57C9C6 #85D8D6

Accessibility & contrast

On white

2.75

#37ACA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#37ACA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACA9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACA9	#FFFFFF	#000000	##000000
##37ACA9	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A3A9

Deuteranopia (green-blind)

#9096AA

Tritanopia (blue-blind)

#00B1AB

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #37aca9;
/* rgb */ color: rgb(55, 172, 169);
/* oklch */ color: oklch(68.0% 0.102 192.5);

Tailwind

colors: {
  custom: {
    50: '#7fc5c2',
    500: '#37aca9',
    950: '#000000',
  },
}

SCSS

$custom: #37aca9;
$custom-light: #7fc5c2;
$custom-dark: #000000;

JSON

{
  "hex": "#37aca9",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 169
  },
  "hsl": {
    "h": 178.462,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68022,
    "c": 0.10165,
    "h": 192.5
  },
  "luminance": 0.33182
}

Semantic roles & 50–950 ramp

primary

#37ACA9

secondary

#C27D7F

accent

#4D50DB

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37ACA9

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

Preview Lab → · Contrast checker → · Palette generator →