#37A699#37A699

#37A699 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.0% C 0.100 H 184.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#37A699
RGB	rgb(55, 166, 153)
HSL	hsl(173, 50%, 43%)
HSV	hsv(173, 67%, 65%)
CMYK	cmyk(66.9%, 0%, 7.8%, 34.9%)
CIE-LAB	lab(61.98, -34.06, -2.41)
CIE-LCH	lch(61.98, 34.14, 184.04°)
OKLab	oklab(65.98% -0.1002 -0.007)
OKLCH	oklch(65.98% 0.1 184)
XYZ	xyz(20.9588, 30.3822, 34.8906)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A699 #A63744

analogous

#37A661 #37A699 #377BA6

triadic

#37A699 #9937A6 #A69937

tetradic

#37A699 #6137A6 #A63744 #7BA637

square

#37A699 #6137A6 #A63744 #7BA637

split-complementary

#37A699 #A6377B #A66137

monochromatic

#194A44 #28786F #37A699 #54C6B9 #82D6CC

Accessibility & contrast

On white

2.97

#37A699 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#37A699 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A699

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A699	#FFFFFF	#000000	##000000
##37A699	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9D99

Deuteranopia (green-blind)

#8E919A

Tritanopia (blue-blind)

#00A9A2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37a699;
/* rgb */ color: rgb(55, 166, 153);
/* oklch */ color: oklch(66.0% 0.100 184.0);

Tailwind

colors: {
  custom: {
    50: '#7dc1b7',
    500: '#37a699',
    950: '#000000',
  },
}

SCSS

$custom: #37a699;
$custom-light: #7dc1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37a699",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 153
  },
  "hsl": {
    "h": 172.973,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65979,
    "c": 0.10049,
    "h": 184
  },
  "luminance": 0.30385
}

Semantic roles & 50–950 ramp

primary

#37A699

secondary

#BF7A82

accent

#4E5EDA

background

#F8FBFB

surface

#EFF7F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #37A699

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

Preview Lab → · Contrast checker → · Palette generator →