#37A691#37A691

#37A691 is a light, moderate teal. Relative luminance 0.301; OKLCH L 65.7% C 0.104 H 177.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#37A691
RGB	rgb(55, 166, 145)
HSL	hsl(169, 50%, 43%)
HSV	hsv(169, 67%, 65%)
CMYK	cmyk(66.9%, 0%, 12.7%, 34.9%)
CIE-LAB	lab(61.76, -36.21, 1.76)
CIE-LCH	lch(61.76, 36.26, 177.21°)
OKLab	oklab(65.73% -0.104 0.0041)
OKLCH	oklch(65.73% 0.104 177.7)
XYZ	xyz(20.3201, 30.1267, 31.5267)
Luminance	0.3013 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A691 #A6374C

analogous

#37A65A #37A691 #3783A6

triadic

#37A691 #9137A6 #A69137

tetradic

#37A691 #5A37A6 #A6374C #83A637

square

#37A691 #5A37A6 #A6374C #83A637

split-complementary

#37A691 #A63783 #A65A37

monochromatic

#194A41 #287869 #37A691 #54C6B1 #82D6C6

Accessibility & contrast

On white

2.99

#37A691 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#37A691 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A691

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A691	#FFFFFF	#000000	##000000
##37A691	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09C90

Deuteranopia (green-blind)

#909093

Tritanopia (blue-blind)

#00A8A0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a691;
/* rgb */ color: rgb(55, 166, 145);
/* oklch */ color: oklch(65.7% 0.104 177.7);

Tailwind

colors: {
  custom: {
    50: '#7cc1b1',
    500: '#37a691',
    950: '#000000',
  },
}

SCSS

$custom: #37a691;
$custom-light: #7cc1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37a691",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 145
  },
  "hsl": {
    "h": 168.649,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.65728,
    "c": 0.10407,
    "h": 177.7
  },
  "luminance": 0.30129
}

Semantic roles & 50–950 ramp

primary

#37A691

secondary

#BF7A87

accent

#4E68DA

background

#F8FBFA

surface

#EFF7F5

border

#CAD0CF

text

#0B1210

muted

#7C817F

Preview Lab

Preview with #37A691

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

Preview Lab → · Contrast checker → · Palette generator →