#37BCB1#37BCB1

#37BCB1 is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.3% C 0.113 H 186.9°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#37BCB1
RGB	rgb(55, 188, 177)
HSL	hsl(175, 55%, 48%)
HSV	hsv(175, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 5.9%, 26.3%)
CIE-LAB	lab(69.43, -37.59, -4.76)
CIE-LCH	lch(69.43, 37.88, 187.21°)
OKLab	oklab(72.27% -0.1119 -0.0135)
OKLCH	oklch(72.27% 0.113 186.9)
XYZ	xyz(27.4908, 39.9498, 47.8487)
Luminance	0.3995 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BCB1 #BC3742

analogous

#37BC6F #37BCB1 #3784BC

triadic

#37BCB1 #B137BC #BCB137

tetradic

#37BCB1 #6F37BC #BC3742 #84BC37

square

#37BCB1 #6F37BC #BC3742 #84BC37

split-complementary

#37BCB1 #BC3784 #BC6F37

monochromatic

#1B5D58 #298D84 #37BCB1 #60D0C7 #8FDED8

Accessibility & contrast

On white

2.34

#37BCB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#37BCB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BCB1

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BCB1	#FFFFFF	#000000	##000000
##37BCB1	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B2B1

Deuteranopia (green-blind)

#9FA4B2

Tritanopia (blue-blind)

#00C0B8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bcb1;
/* rgb */ color: rgb(55, 188, 177);
/* oklch */ color: oklch(72.3% 0.113 186.9);

Tailwind

colors: {
  custom: {
    50: '#81d1c8',
    500: '#37bcb1',
    950: '#000000',
  },
}

SCSS

$custom: #37bcb1;
$custom-light: #81d1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#37bcb1",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 177
  },
  "hsl": {
    "h": 175.038,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72267,
    "c": 0.11276,
    "h": 186.9
  },
  "luminance": 0.39953
}

Semantic roles & 50–950 ramp

primary

#37BCB1

secondary

#C9868B

accent

#4A56DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BCB1

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

Preview Lab → · Contrast checker → · Palette generator →