#37AF9F#37AF9F

#37AF9F is a light, moderate teal. Relative luminance 0.340; OKLCH L 68.4% C 0.107 H 182.4°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#37AF9F
RGB	rgb(55, 175, 159)
HSL	hsl(172, 52%, 45%)
HSV	hsv(172, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 9.1%, 31.4%)
CIE-LAB	lab(64.94, -36.58, -1.42)
CIE-LCH	lch(64.94, 36.61, 182.22°)
OKLab	oklab(68.44% -0.1069 -0.0044)
OKLCH	oklch(68.44% 0.107 182.4)
XYZ	xyz(23.1606, 33.9727, 38.1309)
Luminance	0.3397 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF9F #AF3747

analogous

#37AF63 #37AF9F #3783AF

triadic

#37AF9F #9F37AF #AF9F37

tetradic

#37AF9F #6337AF #AF3747 #83AF37

square

#37AF9F #6337AF #AF3747 #83AF37

split-complementary

#37AF9F #AF3783 #AF6337

monochromatic

#1A524A #288075 #37AF9F #59CBBB #87D9CE

Accessibility & contrast

On white

2.69

#37AF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#37AF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF9F

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF9F	#FFFFFF	#000000	##000000
##37AF9F	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7A59E

Deuteranopia (green-blind)

#9698A0

Tritanopia (blue-blind)

#00B2AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37af9f;
/* rgb */ color: rgb(55, 175, 159);
/* oklch */ color: oklch(68.4% 0.107 182.4);

Tailwind

colors: {
  custom: {
    50: '#7ec7bb',
    500: '#37af9f',
    950: '#000000',
  },
}

SCSS

$custom: #37af9f;
$custom-light: #7ec7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37af9f",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 159
  },
  "hsl": {
    "h": 172,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68442,
    "c": 0.10698,
    "h": 182.4
  },
  "luminance": 0.33975
}

Semantic roles & 50–950 ramp

primary

#37AF9F

secondary

#C37F88

accent

#4C5FDC

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37AF9F

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

Preview Lab → · Contrast checker → · Palette generator →