#37B8B1#37B8B1

#37B8B1 is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.3% C 0.109 H 189.7°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#37B8B1
RGB	rgb(55, 184, 177)
HSL	hsl(177, 54%, 47%)
HSV	hsv(177, 70%, 72%)
CMYK	cmyk(70.1%, 0%, 3.8%, 27.8%)
CIE-LAB	lab(68.22, -35.75, -6.56)
CIE-LCH	lch(68.22, 36.34, 190.40°)
OKLab	oklab(71.28% -0.1079 -0.0184)
OKLCH	oklch(71.28% 0.109 189.7)
XYZ	xyz(26.6482, 38.2644, 47.5678)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8B1 #B8373E

analogous

#37B871 #37B8B1 #377FB8

triadic

#37B8B1 #B137B8 #B8B137

tetradic

#37B8B1 #7137B8 #B8373E #7FB837

square

#37B8B1 #7137B8 #B8373E #7FB837

split-complementary

#37B8B1 #B8377F #B87137

monochromatic

#1B5A56 #298984 #37B8B1 #5DCFC9 #8DDDD8

Accessibility & contrast

On white

2.43

#37B8B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#37B8B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8B1

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8B1	#FFFFFF	#000000	##000000
##37B8B1	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)

#ADAEB1

Deuteranopia (green-blind)

#9BA0B2

Tritanopia (blue-blind)

#00BDB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b8b1;
/* rgb */ color: rgb(55, 184, 177);
/* oklch */ color: oklch(71.3% 0.109 189.7);

Tailwind

colors: {
  custom: {
    50: '#81cec8',
    500: '#37b8b1',
    950: '#000000',
  },
}

SCSS

$custom: #37b8b1;
$custom-light: #81cec8;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8b1",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 177
  },
  "hsl": {
    "h": 176.744,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71276,
    "c": 0.10946,
    "h": 189.7
  },
  "luminance": 0.38268
}

Semantic roles & 50–950 ramp

primary

#37B8B1

secondary

#C78487

accent

#4A52DD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B8B1

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

Preview Lab → · Contrast checker → · Palette generator →