#37ACBB#37ACBB

#37ACBB is a light, moderate teal. Relative luminance 0.339; OKLCH L 68.7% C 0.103 H 207.4°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#37ACBB
RGB	rgb(55, 172, 187)
HSL	hsl(187, 55%, 47%)
HSV	hsv(187, 71%, 73%)
CMYK	cmyk(70.6%, 8%, 0%, 26.7%)
CIE-LAB	lab(64.88, -27.03, -17.09)
CIE-LCH	lch(64.88, 31.98, 212.30°)
OKLab	oklab(68.68% -0.0914 -0.0475)
OKLCH	oklch(68.68% 0.103 207.4)
XYZ	xyz(25.2938, 33.9022, 52.2148)
Luminance	0.3391 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACBB #BB4637

analogous

#37BB88 #37ACBB #376ABB

triadic

#37ACBB #BB37AC #ACBB37

tetradic

#37ACBB #8837BB #BB4637 #6ABB37

square

#37ACBB #8837BB #BB4637 #6ABB37

split-complementary

#37ACBB #BB376A #BB8837

monochromatic

#1B555C #29818C #37ACBB #5FC3D0 #8ED5DE

Accessibility & contrast

On white

2.70

#37ACBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#37ACBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACBB

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACBB	#FFFFFF	#000000	##000000
##37ACBB	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA5BC

Deuteranopia (green-blind)

#8A97BB

Tritanopia (blue-blind)

#00B4B0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37acbb;
/* rgb */ color: rgb(55, 172, 187);
/* oklch */ color: oklch(68.7% 0.103 207.4);

Tailwind

colors: {
  custom: {
    50: '#80c5cf',
    500: '#37acbb',
    950: '#000000',
  },
}

SCSS

$custom: #37acbb;
$custom-light: #80c5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#37acbb",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 186.818,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68683,
    "c": 0.10301,
    "h": 207.4
  },
  "luminance": 0.33905
}

Semantic roles & 50–950 ramp

primary

#37ACBB

secondary

#C98D85

accent

#5B4ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37ACBB

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

Preview Lab → · Contrast checker → · Palette generator →