#37B99B#37B99B

#37B99B is a light, moderate teal. Relative luminance 0.379; OKLCH L 70.8% C 0.120 H 173.8°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#37B99B
RGB	rgb(55, 185, 155)
HSL	hsl(166, 54%, 47%)
HSV	hsv(166, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 16.2%, 27.5%)
CIE-LAB	lab(67.93, -42.09, 5.13)
CIE-LCH	lch(67.93, 42.40, 173.05°)
OKLab	oklab(70.84% -0.1191 0.0129)
OKLCH	oklch(70.84% 0.12 173.8)
XYZ	xyz(24.8379, 37.8738, 37.0054)
Luminance	0.3788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B99B #B93755

analogous

#37B95A #37B99B #3796B9

triadic

#37B99B #9B37B9 #B99B37

tetradic

#37B99B #5A37B9 #B93755 #96B937

square

#37B99B #5A37B9 #B93755 #96B937

split-complementary

#37B99B #B93796 #B95A37

monochromatic

#1B5B4C #298A73 #37B99B #5ECFB5 #8DDDCB

Accessibility & contrast

On white

2.45

#37B99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#37B99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B99B

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B99B	#FFFFFF	#000000	##000000
##37B99B	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AD9A

Deuteranopia (green-blind)

#A1A09D

Tritanopia (blue-blind)

#00BBB0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b99b;
/* rgb */ color: rgb(55, 185, 155);
/* oklch */ color: oklch(70.8% 0.120 173.8);

Tailwind

colors: {
  custom: {
    50: '#80cfb8',
    500: '#37b99b',
    950: '#000000',
  },
}

SCSS

$custom: #37b99b;
$custom-light: #80cfb8;
$custom-dark: #000000;

JSON

{
  "hex": "#37b99b",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 155
  },
  "hsl": {
    "h": 166.154,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70844,
    "c": 0.11977,
    "h": 173.8
  },
  "luminance": 0.37877
}

Semantic roles & 50–950 ramp

primary

#37B99B

secondary

#C88494

accent

#4A6CDE

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #37B99B

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

Preview Lab → · Contrast checker → · Palette generator →