#37ACB8#37ACB8

#37ACB8 is a light, moderate teal. Relative luminance 0.338; OKLCH L 68.6% C 0.102 H 205.0°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#37ACB8
RGB	rgb(55, 172, 184)
HSL	hsl(186, 54%, 47%)
HSV	hsv(186, 70%, 72%)
CMYK	cmyk(70.1%, 6.5%, 0%, 27.8%)
CIE-LAB	lab(64.78, -27.95, -15.57)
CIE-LCH	lch(64.78, 31.99, 209.13°)
OKLab	oklab(68.57% -0.0927 -0.0432)
OKLCH	oklch(68.57% 0.102 205)
XYZ	xyz(24.9760, 33.7751, 50.5410)
Luminance	0.3378 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACB8 #B84337

analogous

#37B883 #37ACB8 #376CB8

triadic

#37ACB8 #B837AC #ACB837

tetradic

#37ACB8 #8337B8 #B84337 #6CB837

square

#37ACB8 #8337B8 #B84337 #6CB837

split-complementary

#37ACB8 #B8376C #B88337

monochromatic

#1B545A #298089 #37ACB8 #5DC4CF #8DD5DD

Accessibility & contrast

On white

2.71

#37ACB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#37ACB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACB8

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACB8	#FFFFFF	#000000	##000000
##37ACB8	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA5B9

Deuteranopia (green-blind)

#8B97B8

Tritanopia (blue-blind)

#00B3AF

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37acb8;
/* rgb */ color: rgb(55, 172, 184);
/* oklch */ color: oklch(68.6% 0.102 205.0);

Tailwind

colors: {
  custom: {
    50: '#80c5cd',
    500: '#37acb8',
    950: '#000000',
  },
}

SCSS

$custom: #37acb8;
$custom-light: #80c5cd;
$custom-dark: #000000;

JSON

{
  "hex": "#37acb8",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 184
  },
  "hsl": {
    "h": 185.581,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68568,
    "c": 0.10227,
    "h": 205
  },
  "luminance": 0.33778
}

Semantic roles & 50–950 ramp

primary

#37ACB8

secondary

#C78A84

accent

#584ADD

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37ACB8

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

Preview Lab → · Contrast checker → · Palette generator →