#37AFAB#37AFAB

#37AFAB is a light, moderate teal. Relative luminance 0.344; OKLCH L 68.8% C 0.104 H 191.8°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#37AFAB
RGB	rgb(55, 175, 171)
HSL	hsl(178, 52%, 45%)
HSV	hsv(178, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 2.3%, 31.4%)
CIE-LAB	lab(65.29, -33.24, -7.58)
CIE-LCH	lch(65.29, 34.09, 192.85°)
OKLab	oklab(68.84% -0.1014 -0.0211)
OKLCH	oklch(68.84% 0.104 191.8)
XYZ	xyz(24.2529, 34.4097, 43.8837)
Luminance	0.3441 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFAB #AF373B

analogous

#37AF6F #37AFAB #3777AF

triadic

#37AFAB #AB37AF #AFAB37

tetradic

#37AFAB #6F37AF #AF373B #77AF37

square

#37AFAB #6F37AF #AF373B #77AF37

split-complementary

#37AFAB #AF3777 #AF6F37

monochromatic

#1A5250 #28807D #37AFAB #59CBC7 #87D9D7

Accessibility & contrast

On white

2.66

#37AFAB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#37AFAB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFAB

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFAB	#FFFFFF	#000000	##000000
##37AFAB	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A6AB

Deuteranopia (green-blind)

#9399AC

Tritanopia (blue-blind)

#00B4AD

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37afab;
/* rgb */ color: rgb(55, 175, 171);
/* oklch */ color: oklch(68.8% 0.104 191.8);

Tailwind

colors: {
  custom: {
    50: '#7fc7c4',
    500: '#37afab',
    950: '#000000',
  },
}

SCSS

$custom: #37afab;
$custom-light: #7fc7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#37afab",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 171
  },
  "hsl": {
    "h": 178,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68838,
    "c": 0.1036,
    "h": 191.8
  },
  "luminance": 0.34412
}

Semantic roles & 50–950 ramp

primary

#37AFAB

secondary

#C37F81

accent

#4C51DC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37AFAB

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

Preview Lab → · Contrast checker → · Palette generator →