#37A4AA#37A4AA

#37A4AA is a light, moderate teal. Relative luminance 0.303; OKLCH L 66.1% C 0.097 H 200.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#37A4AA
RGB	rgb(55, 164, 170)
HSL	hsl(183, 51%, 44%)
HSV	hsv(183, 68%, 67%)
CMYK	cmyk(67.6%, 3.5%, 0%, 33.3%)
CIE-LAB	lab(61.88, -28.22, -12.11)
CIE-LCH	lch(61.88, 30.71, 203.24°)
OKLab	oklab(66.07% -0.0905 -0.0336)
OKLCH	oklch(66.07% 0.097 200.4)
XYZ	xyz(22.1035, 30.2629, 42.6988)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A4AA #AA3D37

analogous

#37AA77 #37A4AA #376BAA

triadic

#37A4AA #AA37A4 #A4AA37

tetradic

#37A4AA #7737AA #AA3D37 #6BAA37

square

#37A4AA #7737AA #AA3D37 #6BAA37

split-complementary

#37A4AA #AA376B #AA7737

monochromatic

#194B4E #28777C #37A4AA #56C2C8 #84D3D7

Accessibility & contrast

On white

2.98

#37A4AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#37A4AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A4AA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A4AA	#FFFFFF	#000000	##000000
##37A4AA	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989DAB

Deuteranopia (green-blind)

#8790AB

Tritanopia (blue-blind)

#00AAA6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a4aa;
/* rgb */ color: rgb(55, 164, 170);
/* oklch */ color: oklch(66.1% 0.097 200.4);

Tailwind

colors: {
  custom: {
    50: '#7ebfc3',
    500: '#37a4aa',
    950: '#000000',
  },
}

SCSS

$custom: #37a4aa;
$custom-light: #7ebfc3;
$custom-dark: #000000;

JSON

{
  "hex": "#37a4aa",
  "rgb": {
    "r": 55,
    "g": 164,
    "b": 170
  },
  "hsl": {
    "h": 183.13,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66068,
    "c": 0.09651,
    "h": 200.4
  },
  "luminance": 0.30265
}

Semantic roles & 50–950 ramp

primary

#37A4AA

secondary

#C17F7C

accent

#554DDB

background

#F8FBFB

surface

#EFF7F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #37A4AA

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

Preview Lab → · Contrast checker → · Palette generator →