#37B8B3#37B8B3

#37B8B3 is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.3% C 0.109 H 191.2°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#37B8B3
RGB	rgb(55, 184, 179)
HSL	hsl(178, 54%, 47%)
HSV	hsv(178, 70%, 72%)
CMYK	cmyk(70.1%, 0%, 2.7%, 27.8%)
CIE-LAB	lab(68.27, -35.18, -7.57)
CIE-LCH	lch(68.27, 35.99, 192.15°)
OKLab	oklab(71.34% -0.107 -0.0211)
OKLCH	oklch(71.34% 0.109 191.2)
XYZ	xyz(26.8490, 38.3447, 48.6253)
Luminance	0.3835 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8B3 #B8373C

analogous

#37B872 #37B8B3 #377DB8

triadic

#37B8B3 #B337B8 #B8B337

tetradic

#37B8B3 #7237B8 #B8373C #7DB837

square

#37B8B3 #7237B8 #B8373C #7DB837

split-complementary

#37B8B3 #B8377D #B87237

monochromatic

#1B5A57 #298985 #37B8B3 #5DCFCA #8DDDDA

Accessibility & contrast

On white

2.42

#37B8B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#37B8B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8B3

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8B3	#FFFFFF	#000000	##000000
##37B8B3	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADAFB3

Deuteranopia (green-blind)

#9AA1B4

Tritanopia (blue-blind)

#00BDB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b8b3;
/* rgb */ color: rgb(55, 184, 179);
/* oklch */ color: oklch(71.3% 0.109 191.2);

Tailwind

colors: {
  custom: {
    50: '#81cec9',
    500: '#37b8b3',
    950: '#000000',
  },
}

SCSS

$custom: #37b8b3;
$custom-light: #81cec9;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8b3",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 179
  },
  "hsl": {
    "h": 177.674,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71343,
    "c": 0.10909,
    "h": 191.2
  },
  "luminance": 0.38348
}

Semantic roles & 50–950 ramp

primary

#37B8B3

secondary

#C78486

accent

#4A50DD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B8B3

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

Preview Lab → · Contrast checker → · Palette generator →