#37A7B2#37A7B2

#37A7B2 is a light, moderate teal. Relative luminance 0.317; OKLCH L 67.1% C 0.099 H 204.5°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#37A7B2
RGB	rgb(55, 167, 178)
HSL	hsl(185, 53%, 46%)
HSV	hsv(185, 69%, 70%)
CMYK	cmyk(69.1%, 6.2%, 0%, 30.2%)
CIE-LAB	lab(63.06, -27.29, -14.82)
CIE-LCH	lch(63.06, 31.06, 208.51°)
OKLab	oklab(67.11% -0.0901 -0.0411)
OKLCH	oklch(67.11% 0.099 204.5)
XYZ	xyz(23.4267, 31.6613, 46.9874)
Luminance	0.3166 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A7B2 #B24237

analogous

#37B27F #37A7B2 #3769B2

triadic

#37A7B2 #B237A7 #A7B237

tetradic

#37A7B2 #7F37B2 #B24237 #69B237

square

#37A7B2 #7F37B2 #B24237 #69B237

split-complementary

#37A7B2 #B23769 #B27F37

monochromatic

#1A4F54 #297B83 #37A7B2 #5AC2CC #89D3DB

Accessibility & contrast

On white

2.86

#37A7B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#37A7B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A7B2

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A7B2	#FFFFFF	#000000	##000000
##37A7B2	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA0B3

Deuteranopia (green-blind)

#8893B2

Tritanopia (blue-blind)

#00AEAA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37a7b2;
/* rgb */ color: rgb(55, 167, 178);
/* oklch */ color: oklch(67.1% 0.099 204.5);

Tailwind

colors: {
  custom: {
    50: '#7fc1c9',
    500: '#37a7b2',
    950: '#000000',
  },
}

SCSS

$custom: #37a7b2;
$custom-light: #7fc1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a7b2",
  "rgb": {
    "r": 55,
    "g": 167,
    "b": 178
  },
  "hsl": {
    "h": 185.366,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6711,
    "c": 0.09907,
    "h": 204.5
  },
  "luminance": 0.31664
}

Semantic roles & 50–950 ramp

primary

#37A7B2

secondary

#C58680

accent

#594CDC

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A7B2

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

Preview Lab → · Contrast checker → · Palette generator →