#37B9B2#37B9B2

#37B9B2 is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.6% C 0.110 H 189.7°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#37B9B2
RGB	rgb(55, 185, 178)
HSL	hsl(177, 54%, 47%)
HSV	hsv(177, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 3.8%, 27.5%)
CIE-LAB	lab(68.55, -35.93, -6.61)
CIE-LCH	lch(68.55, 36.53, 190.43°)
OKLab	oklab(71.56% -0.1085 -0.0185)
OKLCH	oklch(71.56% 0.11 189.7)
XYZ	xyz(26.9567, 38.7213, 48.1641)
Luminance	0.3872 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9B2 #B9373E

analogous

#37B971 #37B9B2 #377FB9

triadic

#37B9B2 #B237B9 #B9B237

tetradic

#37B9B2 #7137B9 #B9373E #7FB937

square

#37B9B2 #7137B9 #B9373E #7FB937

split-complementary

#37B9B2 #B9377F #B97137

monochromatic

#1B5B57 #298A85 #37B9B2 #5ECFC9 #8DDDD9

Accessibility & contrast

On white

2.40

#37B9B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#37B9B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9B2

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9B2	#FFFFFF	#000000	##000000
##37B9B2	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAFB2

Deuteranopia (green-blind)

#9BA1B3

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b9b2;
/* rgb */ color: rgb(55, 185, 178);
/* oklch */ color: oklch(71.6% 0.110 189.7);

Tailwind

colors: {
  custom: {
    50: '#81cec9',
    500: '#37b9b2',
    950: '#000000',
  },
}

SCSS

$custom: #37b9b2;
$custom-light: #81cec9;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9b2",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 178
  },
  "hsl": {
    "h": 176.769,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71557,
    "c": 0.11005,
    "h": 189.7
  },
  "luminance": 0.38725
}

Semantic roles & 50–950 ramp

primary

#37B9B2

secondary

#C88488

accent

#4A52DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37B9B2

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

Preview Lab → · Contrast checker → · Palette generator →