#37ABB4#37ABB4

#37ABB4 is a light, moderate teal. Relative luminance 0.332; OKLCH L 68.2% C 0.101 H 202.6°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#37ABB4
RGB	rgb(55, 171, 180)
HSL	hsl(184, 53%, 46%)
HSV	hsv(184, 69%, 71%)
CMYK	cmyk(69.4%, 5%, 0%, 29.4%)
CIE-LAB	lab(64.35, -28.66, -14.00)
CIE-LCH	lch(64.35, 31.90, 206.04°)
OKLab	oklab(68.17% -0.0934 -0.0389)
OKLCH	oklch(68.17% 0.101 202.6)
XYZ	xyz(24.3731, 33.2305, 48.3008)
Luminance	0.3323 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ABB4 #B44037

analogous

#37B47E #37ABB4 #376CB4

triadic

#37ABB4 #B437AB #ABB437

tetradic

#37ABB4 #7E37B4 #B44037 #6CB437

square

#37ABB4 #7E37B4 #B44037 #6CB437

split-complementary

#37ABB4 #B4376C #B47E37

monochromatic

#1A5256 #297E85 #37ABB4 #5BC5CD #8AD5DB

Accessibility & contrast

On white

2.75

#37ABB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#37ABB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ABB4

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ABB4	#FFFFFF	#000000	##000000
##37ABB4	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA4B5

Deuteranopia (green-blind)

#8C96B5

Tritanopia (blue-blind)

#00B2AD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #37abb4;
/* rgb */ color: rgb(55, 171, 180);
/* oklch */ color: oklch(68.2% 0.101 202.6);

Tailwind

colors: {
  custom: {
    50: '#80c4ca',
    500: '#37abb4',
    950: '#000000',
  },
}

SCSS

$custom: #37abb4;
$custom-light: #80c4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#37abb4",
  "rgb": {
    "r": 55,
    "g": 171,
    "b": 180
  },
  "hsl": {
    "h": 184.32,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68171,
    "c": 0.10113,
    "h": 202.6
  },
  "luminance": 0.33233
}

Semantic roles & 50–950 ramp

primary

#37ABB4

secondary

#C68681

accent

#564BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37ABB4

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

Preview Lab → · Contrast checker → · Palette generator →