#37ACB5#37ACB5

#37ACB5 is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.5% C 0.102 H 202.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#37ACB5
RGB	rgb(55, 172, 181)
HSL	hsl(184, 53%, 46%)
HSV	hsv(184, 70%, 71%)
CMYK	cmyk(69.6%, 5%, 0%, 29%)
CIE-LAB	lab(64.68, -28.86, -14.05)
CIE-LCH	lch(64.68, 32.10, 205.96°)
OKLab	oklab(68.45% -0.094 -0.039)
OKLCH	oklch(68.45% 0.102 202.5)
XYZ	xyz(24.6649, 33.6506, 48.9024)
Luminance	0.3365 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACB5 #B54037

analogous

#37B57F #37ACB5 #376DB5

triadic

#37ACB5 #B537AC #ACB537

tetradic

#37ACB5 #7F37B5 #B54037 #6DB537

square

#37ACB5 #7F37B5 #B54037 #6DB537

split-complementary

#37ACB5 #B5376D #B57F37

monochromatic

#1A5357 #297F86 #37ACB5 #5CC5CD #8BD6DC

Accessibility & contrast

On white

2.72

#37ACB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#37ACB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACB5

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACB5	#FFFFFF	#000000	##000000
##37ACB5	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA5B6

Deuteranopia (green-blind)

#8C97B6

Tritanopia (blue-blind)

#00B3AE

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37acb5;
/* rgb */ color: rgb(55, 172, 181);
/* oklch */ color: oklch(68.5% 0.102 202.5);

Tailwind

colors: {
  custom: {
    50: '#80c5cb',
    500: '#37acb5',
    950: '#000000',
  },
}

SCSS

$custom: #37acb5;
$custom-light: #80c5cb;
$custom-dark: #000000;

JSON

{
  "hex": "#37acb5",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 181
  },
  "hsl": {
    "h": 184.286,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68454,
    "c": 0.10173,
    "h": 202.5
  },
  "luminance": 0.33653
}

Semantic roles & 50–950 ramp

primary

#37ACB5

secondary

#C68782

accent

#554BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #37ACB5

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

Preview Lab → · Contrast checker → · Palette generator →