#37B9B7#37B9B7

#37B9B7 is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.7% C 0.109 H 193.5°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#37B9B7
RGB	rgb(55, 185, 183)
HSL	hsl(179, 54%, 47%)
HSV	hsv(179, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 1.1%, 27.5%)
CIE-LAB	lab(68.70, -34.50, -9.15)
CIE-LCH	lch(68.70, 35.70, 194.85°)
OKLab	oklab(71.73% -0.1062 -0.0254)
OKLCH	oklch(71.73% 0.109 193.5)
XYZ	xyz(27.4679, 38.9258, 50.8564)
Luminance	0.3893 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9B7 #B93739

analogous

#37B976 #37B9B7 #377AB9

triadic

#37B9B7 #B737B9 #B9B737

tetradic

#37B9B7 #7637B9 #B93739 #7AB937

square

#37B9B7 #7637B9 #B93739 #7AB937

split-complementary

#37B9B7 #B9377A #B97637

monochromatic

#1B5B5A #298A88 #37B9B7 #5ECFCD #8DDDDC

Accessibility & contrast

On white

2.39

#37B9B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#37B9B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9B7

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9B7	#FFFFFF	#000000	##000000
##37B9B7	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB0B7

Deuteranopia (green-blind)

#9AA2B8

Tritanopia (blue-blind)

#00BFB8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37b9b7;
/* rgb */ color: rgb(55, 185, 183);
/* oklch */ color: oklch(71.7% 0.109 193.5);

Tailwind

colors: {
  custom: {
    50: '#82cecc',
    500: '#37b9b7',
    950: '#000000',
  },
}

SCSS

$custom: #37b9b7;
$custom-light: #82cecc;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9b7",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 183
  },
  "hsl": {
    "h": 179.077,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71727,
    "c": 0.10926,
    "h": 193.5
  },
  "luminance": 0.38929
}

Semantic roles & 50–950 ramp

primary

#37B9B7

secondary

#C88485

accent

#4A4DDE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37B9B7

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

Preview Lab → · Contrast checker → · Palette generator →