#37AFA4#37AFA4

#37AFA4 is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.6% C 0.105 H 186.2°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#37AFA4
RGB	rgb(55, 175, 164)
HSL	hsl(175, 52%, 45%)
HSV	hsv(175, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 6.3%, 31.4%)
CIE-LAB	lab(65.08, -35.21, -3.99)
CIE-LCH	lch(65.08, 35.44, 186.47°)
OKLab	oklab(68.6% -0.1046 -0.0114)
OKLCH	oklch(68.6% 0.105 186.2)
XYZ	xyz(23.6032, 34.1498, 40.4624)
Luminance	0.3415 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFA4 #AF3742

analogous

#37AF68 #37AFA4 #377EAF

triadic

#37AFA4 #A437AF #AFA437

tetradic

#37AFA4 #6837AF #AF3742 #7EAF37

square

#37AFA4 #6837AF #AF3742 #7EAF37

split-complementary

#37AFA4 #AF377E #AF6837

monochromatic

#1A524D #288078 #37AFA4 #59CBC0 #87D9D2

Accessibility & contrast

On white

2.68

#37AFA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#37AFA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFA4

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFA4	#FFFFFF	#000000	##000000
##37AFA4	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6A5A4

Deuteranopia (green-blind)

#9599A5

Tritanopia (blue-blind)

#00B3AB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37afa4;
/* rgb */ color: rgb(55, 175, 164);
/* oklch */ color: oklch(68.6% 0.105 186.2);

Tailwind

colors: {
  custom: {
    50: '#7fc7be',
    500: '#37afa4',
    950: '#000000',
  },
}

SCSS

$custom: #37afa4;
$custom-light: #7fc7be;
$custom-dark: #000000;

JSON

{
  "hex": "#37afa4",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 164
  },
  "hsl": {
    "h": 174.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68603,
    "c": 0.10521,
    "h": 186.2
  },
  "luminance": 0.34153
}

Semantic roles & 50–950 ramp

primary

#37AFA4

secondary

#C37F85

accent

#4C59DC

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37AFA4

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

Preview Lab → · Contrast checker → · Palette generator →