#37B4A3#37B4A3

#37B4A3 is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.8% C 0.110 H 182.0°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#37B4A3
RGB	rgb(55, 180, 163)
HSL	hsl(172, 53%, 46%)
HSV	hsv(172, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 9.4%, 29.4%)
CIE-LAB	lab(66.59, -37.78, -1.22)
CIE-LCH	lch(66.59, 37.80, 181.85°)
OKLab	oklab(69.83% -0.1102 -0.0039)
OKLCH	oklch(69.83% 0.11 182)
XYZ	xyz(24.5045, 36.0963, 40.3191)
Luminance	0.3610 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4A3 #B43748

analogous

#37B464 #37B4A3 #3786B4

triadic

#37B4A3 #A337B4 #B4A337

tetradic

#37B4A3 #6437B4 #B43748 #86B437

square

#37B4A3 #6437B4 #B43748 #86B437

split-complementary

#37B4A3 #B43786 #B46437

monochromatic

#1A564E #298579 #37B4A3 #5BCDBD #8ADBD0

Accessibility & contrast

On white

2.55

#37B4A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#37B4A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4A3

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4A3	#FFFFFF	#000000	##000000
##37B4A3	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAAA2

Deuteranopia (green-blind)

#9A9DA5

Tritanopia (blue-blind)

#00B7AF

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b4a3;
/* rgb */ color: rgb(55, 180, 163);
/* oklch */ color: oklch(69.8% 0.110 182.0);

Tailwind

colors: {
  custom: {
    50: '#7fcbbe',
    500: '#37b4a3',
    950: '#000000',
  },
}

SCSS

$custom: #37b4a3;
$custom-light: #7fcbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4a3",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 163
  },
  "hsl": {
    "h": 171.84,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69825,
    "c": 0.11028,
    "h": 182
  },
  "luminance": 0.36099
}

Semantic roles & 50–950 ramp

primary

#37B4A3

secondary

#C6818B

accent

#4B5FDD

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B4A3

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

Preview Lab → · Contrast checker → · Palette generator →