#37B5A5#37B5A5

#37B5A5 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.1% C 0.110 H 182.8°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#37B5A5
RGB	rgb(55, 181, 165)
HSL	hsl(172, 53%, 46%)
HSV	hsv(172, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 8.8%, 29%)
CIE-LAB	lab(66.96, -37.69, -1.79)
CIE-LCH	lch(66.96, 37.73, 182.72°)
OKLab	oklab(70.14% -0.1103 -0.0054)
OKLCH	oklch(70.14% 0.11 182.8)
XYZ	xyz(24.8877, 36.5737, 41.3378)
Luminance	0.3658 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5A5 #B53747

analogous

#37B566 #37B5A5 #3786B5

triadic

#37B5A5 #A537B5 #B5A537

tetradic

#37B5A5 #6637B5 #B53747 #86B537

square

#37B5A5 #6637B5 #B53747 #86B537

split-complementary

#37B5A5 #B53786 #B56637

monochromatic

#1A574F #29867A #37B5A5 #5CCDBF #8BDCD1

Accessibility & contrast

On white

2.53

#37B5A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#37B5A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5A5

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5A5	#FFFFFF	#000000	##000000
##37B5A5	1.00	2.53	8.32	8.32
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACABA4

Deuteranopia (green-blind)

#9B9DA7

Tritanopia (blue-blind)

#00B9B0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b5a5;
/* rgb */ color: rgb(55, 181, 165);
/* oklch */ color: oklch(70.1% 0.110 182.8);

Tailwind

colors: {
  custom: {
    50: '#80ccbf',
    500: '#37b5a5',
    950: '#000000',
  },
}

SCSS

$custom: #37b5a5;
$custom-light: #80ccbf;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5a5",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 165
  },
  "hsl": {
    "h": 172.381,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70138,
    "c": 0.11044,
    "h": 182.8
  },
  "luminance": 0.36577
}

Semantic roles & 50–950 ramp

primary

#37B5A5

secondary

#C6828B

accent

#4B5EDD

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B5A5

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

Preview Lab → · Contrast checker → · Palette generator →