#37B8B0#37B8B0

#37B8B0 is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.2% C 0.110 H 188.9°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#37B8B0
RGB	rgb(55, 184, 176)
HSL	hsl(176, 54%, 47%)
HSV	hsv(176, 70%, 72%)
CMYK	cmyk(70.1%, 0%, 4.3%, 27.8%)
CIE-LAB	lab(68.19, -36.03, -6.05)
CIE-LCH	lch(68.19, 36.53, 189.53°)
OKLab	oklab(71.24% -0.1084 -0.017)
OKLCH	oklch(71.24% 0.11 188.9)
XYZ	xyz(26.5489, 38.2247, 47.0448)
Luminance	0.3823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8B0 #B8373F

analogous

#37B870 #37B8B0 #3780B8

triadic

#37B8B0 #B037B8 #B8B037

tetradic

#37B8B0 #7037B8 #B8373F #80B837

square

#37B8B0 #7037B8 #B8373F #80B837

split-complementary

#37B8B0 #B83780 #B87037

monochromatic

#1B5A56 #298983 #37B8B0 #5DCFC8 #8DDDD8

Accessibility & contrast

On white

2.43

#37B8B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#37B8B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8B0

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8B0	#FFFFFF	#000000	##000000
##37B8B0	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAEB0

Deuteranopia (green-blind)

#9BA0B1

Tritanopia (blue-blind)

#00BDB5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b8b0;
/* rgb */ color: rgb(55, 184, 176);
/* oklch */ color: oklch(71.2% 0.110 188.9);

Tailwind

colors: {
  custom: {
    50: '#81cec7',
    500: '#37b8b0',
    950: '#000000',
  },
}

SCSS

$custom: #37b8b0;
$custom-light: #81cec7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8b0",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 176
  },
  "hsl": {
    "h": 176.279,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71242,
    "c": 0.10968,
    "h": 188.9
  },
  "luminance": 0.38228
}

Semantic roles & 50–950 ramp

primary

#37B8B0

secondary

#C78488

accent

#4A54DD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B8B0

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

Preview Lab → · Contrast checker → · Palette generator →