#37B09B#37B09B

#37B09B is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.6% C 0.110 H 178.8°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#37B09B
RGB	rgb(55, 176, 155)
HSL	hsl(170, 52%, 45%)
HSV	hsv(170, 69%, 69%)
CMYK	cmyk(68.8%, 0%, 11.9%, 31%)
CIE-LAB	lab(65.14, -38.11, 1.10)
CIE-LCH	lch(65.14, 38.12, 178.35°)
OKLab	oklab(68.57% -0.1098 0.0023)
OKLCH	oklch(68.57% 0.11 178.8)
XYZ	xyz(23.0144, 34.2268, 36.3975)
Luminance	0.3423 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B09B #B0374C

analogous

#37B05F #37B09B #3788B0

triadic

#37B09B #9B37B0 #B09B37

tetradic

#37B09B #5F37B0 #B0374C #88B037

square

#37B09B #5F37B0 #B0374C #88B037

split-complementary

#37B09B #B03788 #B05F37

monochromatic

#1A5349 #288172 #37B09B #59CBB7 #88DACB

Accessibility & contrast

On white

2.68

#37B09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#37B09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B09B

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B09B	#FFFFFF	#000000	##000000
##37B09B	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A59A

Deuteranopia (green-blind)

#98999D

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b09b;
/* rgb */ color: rgb(55, 176, 155);
/* oklch */ color: oklch(68.6% 0.110 178.8);

Tailwind

colors: {
  custom: {
    50: '#7ec8b8',
    500: '#37b09b',
    950: '#000000',
  },
}

SCSS

$custom: #37b09b;
$custom-light: #7ec8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37b09b",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 155
  },
  "hsl": {
    "h": 169.587,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68571,
    "c": 0.10981,
    "h": 178.8
  },
  "luminance": 0.34229
}

Semantic roles & 50–950 ramp

primary

#37B09B

secondary

#C47F8B

accent

#4C65DC

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37B09B

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

Preview Lab → · Contrast checker → · Palette generator →