#37A7BC#37A7BC

#37A7BC is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.5% C 0.102 H 212.8°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#37A7BC
RGB	rgb(55, 167, 188)
HSL	hsl(189, 55%, 48%)
HSV	hsv(189, 71%, 74%)
CMYK	cmyk(70.7%, 11.2%, 0%, 26.3%)
CIE-LAB	lab(63.41, -24.20, -19.89)
CIE-LCH	lch(63.41, 31.33, 219.41°)
OKLab	oklab(67.5% -0.0859 -0.0554)
OKLCH	oklch(67.5% 0.102 212.8)
XYZ	xyz(24.4675, 32.0777, 52.4693)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A7BC #BC4C37

analogous

#37BC8F #37A7BC #3764BC

triadic

#37A7BC #BC37A7 #A7BC37

tetradic

#37A7BC #8F37BC #BC4C37 #64BC37

square

#37A7BC #8F37BC #BC4C37 #64BC37

split-complementary

#37A7BC #BC3764 #BC8F37

monochromatic

#1B535D #297D8D #37A7BC #60BFD0 #8FD2DE

Accessibility & contrast

On white

2.83

#37A7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#37A7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A7BC

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A7BC	#FFFFFF	#000000	##000000
##37A7BC	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A1BD

Deuteranopia (green-blind)

#8494BC

Tritanopia (blue-blind)

#00AFAD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37a7bc;
/* rgb */ color: rgb(55, 167, 188);
/* oklch */ color: oklch(67.5% 0.102 212.8);

Tailwind

colors: {
  custom: {
    50: '#80c1d0',
    500: '#37a7bc',
    950: '#000000',
  },
}

SCSS

$custom: #37a7bc;
$custom-light: #80c1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37a7bc",
  "rgb": {
    "r": 55,
    "g": 167,
    "b": 188
  },
  "hsl": {
    "h": 189.474,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.67503,
    "c": 0.10224,
    "h": 212.8
  },
  "luminance": 0.3208
}

Semantic roles & 50–950 ramp

primary

#37A7BC

secondary

#C99086

accent

#614ADE

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A7BC

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

Preview Lab → · Contrast checker → · Palette generator →