#37B4A4#37B4A4

#37B4A4 is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.9% C 0.110 H 182.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#37B4A4
RGB	rgb(55, 180, 164)
HSL	hsl(172, 53%, 46%)
HSV	hsv(172, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 8.9%, 29.4%)
CIE-LAB	lab(66.62, -37.51, -1.73)
CIE-LCH	lch(66.62, 37.55, 182.64°)
OKLab	oklab(69.86% -0.1097 -0.0053)
OKLCH	oklch(69.86% 0.11 182.7)
XYZ	xyz(24.5945, 36.1322, 40.7928)
Luminance	0.3614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4A4 #B43747

analogous

#37B465 #37B4A4 #3785B4

triadic

#37B4A4 #A437B4 #B4A437

tetradic

#37B4A4 #6537B4 #B43747 #85B437

square

#37B4A4 #6537B4 #B43747 #85B437

split-complementary

#37B4A4 #B43785 #B46537

monochromatic

#1A564F #298579 #37B4A4 #5BCDBE #8ADBD1

Accessibility & contrast

On white

2.55

#37B4A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#37B4A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4A4

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4A4	#FFFFFF	#000000	##000000
##37B4A4	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAAA3

Deuteranopia (green-blind)

#9A9DA6

Tritanopia (blue-blind)

#00B8AF

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b4a4;
/* rgb */ color: rgb(55, 180, 164);
/* oklch */ color: oklch(69.9% 0.110 182.7);

Tailwind

colors: {
  custom: {
    50: '#7fcbbe',
    500: '#37b4a4',
    950: '#000000',
  },
}

SCSS

$custom: #37b4a4;
$custom-light: #7fcbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4a4",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 164
  },
  "hsl": {
    "h": 172.32,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69856,
    "c": 0.10987,
    "h": 182.7
  },
  "luminance": 0.36135
}

Semantic roles & 50–950 ramp

primary

#37B4A4

secondary

#C6818A

accent

#4B5EDD

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B4A4

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

Preview Lab → · Contrast checker → · Palette generator →