#37B4A5#37B4A5

#37B4A5 is a light, moderate teal. Relative luminance 0.362; OKLCH L 69.9% C 0.109 H 183.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#37B4A5
RGB	rgb(55, 180, 165)
HSL	hsl(173, 53%, 46%)
HSV	hsv(173, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 8.3%, 29.4%)
CIE-LAB	lab(66.65, -37.23, -2.24)
CIE-LCH	lch(66.65, 37.30, 183.45°)
OKLab	oklab(69.89% -0.1093 -0.0066)
OKLCH	oklch(69.89% 0.109 183.5)
XYZ	xyz(24.6851, 36.1685, 41.2703)
Luminance	0.3617 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4A5 #B43746

analogous

#37B466 #37B4A5 #3784B4

triadic

#37B4A5 #A537B4 #B4A537

tetradic

#37B4A5 #6637B4 #B43746 #84B437

square

#37B4A5 #6637B4 #B43746 #84B437

split-complementary

#37B4A5 #B43784 #B46637

monochromatic

#1A564F #29857A #37B4A5 #5BCDBF #8ADBD2

Accessibility & contrast

On white

2.55

#37B4A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#37B4A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4A5

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4A5	#FFFFFF	#000000	##000000
##37B4A5	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)

#ABAAA4

Deuteranopia (green-blind)

#9A9DA6

Tritanopia (blue-blind)

#00B8AF

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b4a5;
/* rgb */ color: rgb(55, 180, 165);
/* oklch */ color: oklch(69.9% 0.109 183.5);

Tailwind

colors: {
  custom: {
    50: '#7fcbbf',
    500: '#37b4a5',
    950: '#000000',
  },
}

SCSS

$custom: #37b4a5;
$custom-light: #7fcbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4a5",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 165
  },
  "hsl": {
    "h": 172.8,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69888,
    "c": 0.10948,
    "h": 183.5
  },
  "luminance": 0.36171
}

Semantic roles & 50–950 ramp

primary

#37B4A5

secondary

#C68189

accent

#4B5DDD

background

#F8FCFB

surface

#F0F8F7

border

#CBD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B4A5

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

Preview Lab → · Contrast checker → · Palette generator →