#37AFA9#37AFA9

#37AFA9 is a light, moderate teal. Relative luminance 0.343; OKLCH L 68.8% C 0.104 H 190.2°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#37AFA9
RGB	rgb(55, 175, 169)
HSL	hsl(177, 52%, 45%)
HSV	hsv(177, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 3.4%, 31.4%)
CIE-LAB	lab(65.23, -33.81, -6.56)
CIE-LCH	lch(65.23, 34.44, 190.98°)
OKLab	oklab(68.77% -0.1023 -0.0183)
OKLCH	oklch(68.77% 0.104 190.2)
XYZ	xyz(24.0637, 34.3340, 42.8873)
Luminance	0.3434 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFA9 #AF373D

analogous

#37AF6D #37AFA9 #3779AF

triadic

#37AFA9 #A937AF #AFA937

tetradic

#37AFA9 #6D37AF #AF373D #79AF37

square

#37AFA9 #6D37AF #AF373D #79AF37

split-complementary

#37AFA9 #AF3779 #AF6D37

monochromatic

#1A524F #28807C #37AFA9 #59CBC5 #87D9D5

Accessibility & contrast

On white

2.67

#37AFA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#37AFA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFA9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFA9	#FFFFFF	#000000	##000000
##37AFA9	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5A6A9

Deuteranopia (green-blind)

#9399AA

Tritanopia (blue-blind)

#00B4AD

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37afa9;
/* rgb */ color: rgb(55, 175, 169);
/* oklch */ color: oklch(68.8% 0.104 190.2);

Tailwind

colors: {
  custom: {
    50: '#7fc7c2',
    500: '#37afa9',
    950: '#000000',
  },
}

SCSS

$custom: #37afa9;
$custom-light: #7fc7c2;
$custom-dark: #000000;

JSON

{
  "hex": "#37afa9",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 169
  },
  "hsl": {
    "h": 177,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6877,
    "c": 0.10395,
    "h": 190.2
  },
  "luminance": 0.34337
}

Semantic roles & 50–950 ramp

primary

#37AFA9

secondary

#C37F82

accent

#4C53DC

background

#F8FCFB

surface

#F0F8F7

border

#CBD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37AFA9

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

Preview Lab → · Contrast checker → · Palette generator →