#37BBD0#37BBD0

#37BBD0 is a light, moderate teal. Relative luminance 0.409; OKLCH L 73.1% C 0.113 H 210.6°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#37BBD0
RGB	rgb(55, 187, 208)
HSL	hsl(188, 62%, 52%)
HSV	hsv(188, 74%, 82%)
CMYK	cmyk(73.6%, 10.1%, 0%, 18.4%)
CIE-LAB	lab(70.11, -28.00, -20.75)
CIE-LCH	lch(70.11, 34.85, 216.54°)
OKLab	oklab(73.14% -0.0976 -0.0577)
OKLCH	oklch(73.14% 0.113 210.6)
XYZ	xyz(30.7261, 40.9033, 65.9380)
Luminance	0.4091 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBD0 #D04C37

analogous

#37D098 #37BBD0 #376FD0

triadic

#37BBD0 #D037BB #BBD037

tetradic

#37BBD0 #9837D0 #D04C37 #6FD037

square

#37BBD0 #9837D0 #D04C37 #6FD037

split-complementary

#37BBD0 #D0376F #D09837

monochromatic

#1B6672 #2692A3 #37BBD0 #69CCDC #9ADDE7

Accessibility & contrast

On white

2.29

#37BBD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#37BBD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBD0

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBD0	#FFFFFF	#000000	##000000
##37BBD0	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB4D1

Deuteranopia (green-blind)

#94A5D0

Tritanopia (blue-blind)

#00C4C1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbd0;
/* rgb */ color: rgb(55, 187, 208);
/* oklch */ color: oklch(73.1% 0.113 210.6);

Tailwind

colors: {
  custom: {
    50: '#84cfde',
    500: '#37bbd0',
    950: '#000000',
  },
}

SCSS

$custom: #37bbd0;
$custom-light: #84cfde;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbd0",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 208
  },
  "hsl": {
    "h": 188.235,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73137,
    "c": 0.11344,
    "h": 210.6
  },
  "luminance": 0.40907
}

Semantic roles & 50–950 ramp

primary

#37BBD0

secondary

#D39990

accent

#5943E5

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1415

muted

#7D8283

Preview Lab

Preview with #37BBD0

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

Preview Lab → · Contrast checker → · Palette generator →