#37BEB4#37BEB4

#37BEB4 is a light, moderate teal. Relative luminance 0.409; OKLCH L 72.9% C 0.114 H 187.7°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#37BEB4
RGB	rgb(55, 190, 180)
HSL	hsl(176, 55%, 48%)
HSV	hsv(176, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 5.3%, 25.5%)
CIE-LAB	lab(70.13, -37.66, -5.38)
CIE-LCH	lch(70.13, 38.05, 188.12°)
OKLab	oklab(72.86% -0.1126 -0.0152)
OKLCH	oklch(72.86% 0.114 187.7)
XYZ	xyz(28.2234, 40.9311, 49.5842)
Luminance	0.4093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BEB4 #BE3741

analogous

#37BE71 #37BEB4 #3784BE

triadic

#37BEB4 #B437BE #BEB437

tetradic

#37BEB4 #7137BE #BE3741 #84BE37

square

#37BEB4 #7137BE #BE3741 #84BE37

split-complementary

#37BEB4 #BE3784 #BE7137

monochromatic

#1C5F5A #298F87 #37BEB4 #61D1C9 #90DFD9

Accessibility & contrast

On white

2.29

#37BEB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#37BEB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BEB4

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BEB4	#FFFFFF	#000000	##000000
##37BEB4	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B4B4

Deuteranopia (green-blind)

#A0A5B5

Tritanopia (blue-blind)

#00C3BB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37beb4;
/* rgb */ color: rgb(55, 190, 180);
/* oklch */ color: oklch(72.9% 0.114 187.7);

Tailwind

colors: {
  custom: {
    50: '#82d2ca',
    500: '#37beb4',
    950: '#000000',
  },
}

SCSS

$custom: #37beb4;
$custom-light: #82d2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#37beb4",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 180
  },
  "hsl": {
    "h": 175.556,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.7286,
    "c": 0.11363,
    "h": 187.7
  },
  "luminance": 0.40934
}

Semantic roles & 50–950 ramp

primary

#37BEB4

secondary

#CA878C

accent

#4954DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BEB4

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

Preview Lab → · Contrast checker → · Palette generator →