#37BCB3#37BCB3

#37BCB3 is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.3% C 0.112 H 188.3°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#37BCB3
RGB	rgb(55, 188, 179)
HSL	hsl(176, 55%, 48%)
HSV	hsv(176, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 4.8%, 26.3%)
CIE-LAB	lab(69.49, -37.03, -5.77)
CIE-LCH	lch(69.49, 37.48, 188.85°)
OKLab	oklab(72.33% -0.111 -0.0162)
OKLCH	oklch(72.33% 0.112 188.3)
XYZ	xyz(27.6916, 40.0301, 48.9062)
Luminance	0.4003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BCB3 #BC3740

analogous

#37BC71 #37BCB3 #3782BC

triadic

#37BCB3 #B337BC #BCB337

tetradic

#37BCB3 #7137BC #BC3740 #82BC37

square

#37BCB3 #7137BC #BC3740 #82BC37

split-complementary

#37BCB3 #BC3782 #BC7137

monochromatic

#1B5D59 #298D86 #37BCB3 #60D0C9 #8FDED9

Accessibility & contrast

On white

2.33

#37BCB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#37BCB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BCB3

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BCB3	#FFFFFF	#000000	##000000
##37BCB3	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B2B3

Deuteranopia (green-blind)

#9EA4B4

Tritanopia (blue-blind)

#00C1B9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bcb3;
/* rgb */ color: rgb(55, 188, 179);
/* oklch */ color: oklch(72.3% 0.112 188.3);

Tailwind

colors: {
  custom: {
    50: '#82d1c9',
    500: '#37bcb3',
    950: '#000000',
  },
}

SCSS

$custom: #37bcb3;
$custom-light: #82d1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37bcb3",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 179
  },
  "hsl": {
    "h": 175.94,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72332,
    "c": 0.11223,
    "h": 188.3
  },
  "luminance": 0.40033
}

Semantic roles & 50–950 ramp

primary

#37BCB3

secondary

#C9868A

accent

#4A54DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BCB3

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

Preview Lab → · Contrast checker → · Palette generator →