#37ACA3#37ACA3

#37ACA3 is a light, moderate teal. Relative luminance 0.330; OKLCH L 67.8% C 0.103 H 187.6°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#37ACA3
RGB	rgb(55, 172, 163)
HSL	hsl(175, 52%, 45%)
HSV	hsv(175, 68%, 67%)
CMYK	cmyk(68%, 0%, 5.2%, 32.5%)
CIE-LAB	lab(64.13, -34.09, -4.84)
CIE-LCH	lch(64.13, 34.43, 188.09°)
OKLab	oklab(67.82% -0.1019 -0.0137)
OKLCH	oklch(67.82% 0.103 187.6)
XYZ	xyz(22.9359, 32.9590, 39.7962)
Luminance	0.3296 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACA3 #AC3740

analogous

#37AC69 #37ACA3 #377AAC

triadic

#37ACA3 #A337AC #ACA337

tetradic

#37ACA3 #6937AC #AC3740 #7AAC37

square

#37ACA3 #6937AC #AC3740 #7AAC37

split-complementary

#37ACA3 #AC377A #AC6937

monochromatic

#194F4B #287E77 #37ACA3 #57C9C0 #85D8D2

Accessibility & contrast

On white

2.77

#37ACA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#37ACA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACA3

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACA3	#FFFFFF	#000000	##000000
##37ACA3	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A3A3

Deuteranopia (green-blind)

#9296A4

Tritanopia (blue-blind)

#00B0A9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37aca3;
/* rgb */ color: rgb(55, 172, 163);
/* oklch */ color: oklch(67.8% 0.103 187.6);

Tailwind

colors: {
  custom: {
    50: '#7ec5be',
    500: '#37aca3',
    950: '#000000',
  },
}

SCSS

$custom: #37aca3;
$custom-light: #7ec5be;
$custom-dark: #000000;

JSON

{
  "hex": "#37aca3",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 163
  },
  "hsl": {
    "h": 175.385,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67818,
    "c": 0.10284,
    "h": 187.6
  },
  "luminance": 0.32962
}

Semantic roles & 50–950 ramp

primary

#37ACA3

secondary

#C27D82

accent

#4D58DB

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37ACA3

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

Preview Lab → · Contrast checker → · Palette generator →