#37A7B9#37A7B9

#37A7B9 is a light, moderate teal. Relative luminance 0.320; OKLCH L 67.4% C 0.101 H 210.4°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#37A7B9
RGB	rgb(55, 167, 185)
HSL	hsl(188, 54%, 47%)
HSV	hsv(188, 70%, 73%)
CMYK	cmyk(70.3%, 9.7%, 0%, 27.5%)
CIE-LAB	lab(63.30, -25.14, -18.38)
CIE-LCH	lch(63.30, 31.14, 216.16°)
OKLab	oklab(67.38% -0.0872 -0.0511)
OKLCH	oklch(67.38% 0.101 210.4)
XYZ	xyz(24.1475, 31.9497, 50.7838)
Luminance	0.3195 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A7B9 #B94937

analogous

#37B98A #37A7B9 #3766B9

triadic

#37A7B9 #B937A7 #A7B937

tetradic

#37A7B9 #8A37B9 #B94937 #66B937

square

#37A7B9 #8A37B9 #B94937 #66B937

split-complementary

#37A7B9 #B93766 #B98A37

monochromatic

#1B525B #297C8A #37A7B9 #5EBFCF #8DD2DD

Accessibility & contrast

On white

2.84

#37A7B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#37A7B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A7B9

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A7B9	#FFFFFF	#000000	##000000
##37A7B9	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A1BA

Deuteranopia (green-blind)

#8593B9

Tritanopia (blue-blind)

#00AFAC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37a7b9;
/* rgb */ color: rgb(55, 167, 185);
/* oklch */ color: oklch(67.4% 0.101 210.4);

Tailwind

colors: {
  custom: {
    50: '#80c1ce',
    500: '#37a7b9',
    950: '#000000',
  },
}

SCSS

$custom: #37a7b9;
$custom-light: #80c1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37a7b9",
  "rgb": {
    "r": 55,
    "g": 167,
    "b": 185
  },
  "hsl": {
    "h": 188.308,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67383,
    "c": 0.10105,
    "h": 210.4
  },
  "luminance": 0.31952
}

Semantic roles & 50–950 ramp

primary

#37A7B9

secondary

#C88D84

accent

#5F4ADE

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A7B9

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

Preview Lab → · Contrast checker → · Palette generator →