#37B191#37B191

#37B191 is a light, moderate teal. Relative luminance 0.343; OKLCH L 68.5% C 0.117 H 171.6°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#37B191
RGB	rgb(55, 177, 145)
HSL	hsl(164, 53%, 45%)
HSV	hsv(164, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 18.1%, 30.6%)
CIE-LAB	lab(65.20, -41.12, 6.72)
CIE-LCH	lch(65.20, 41.67, 170.72°)
OKLab	oklab(68.53% -0.1155 0.0171)
OKLCH	oklch(68.53% 0.117 171.6)
XYZ	xyz(22.4059, 34.2983, 32.2220)
Luminance	0.3430 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B191 #B13757

analogous

#37B154 #37B191 #3794B1

triadic

#37B191 #9137B1 #B19137

tetradic

#37B191 #5437B1 #B13757 #94B137

square

#37B191 #5437B1 #B13757 #94B137

split-complementary

#37B191 #B13794 #B15437

monochromatic

#1A5444 #28826B #37B191 #5ACCAE #88DAC5

Accessibility & contrast

On white

2.67

#37B191 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#37B191 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B191

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B191	#FFFFFF	#000000	##000000
##37B191	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA58F

Deuteranopia (green-blind)

#9B9993

Tritanopia (blue-blind)

#00B3A8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b191;
/* rgb */ color: rgb(55, 177, 145);
/* oklch */ color: oklch(68.5% 0.117 171.6);

Tailwind

colors: {
  custom: {
    50: '#7ec9b1',
    500: '#37b191',
    950: '#000000',
  },
}

SCSS

$custom: #37b191;
$custom-light: #7ec9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b191",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 145
  },
  "hsl": {
    "h": 164.262,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68532,
    "c": 0.11681,
    "h": 171.6
  },
  "luminance": 0.34301
}

Semantic roles & 50–950 ramp

primary

#37B191

secondary

#C48092

accent

#4C72DC

background

#F8FCFA

surface

#EFF8F5

border

#CAD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #37B191

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

Preview Lab → · Contrast checker → · Palette generator →