#37A2B3#37A2B3

#37A2B3 is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.9% C 0.098 H 210.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#37A2B3
RGB	rgb(55, 162, 179)
HSL	hsl(188, 53%, 46%)
HSV	hsv(188, 69%, 70%)
CMYK	cmyk(69.3%, 9.5%, 0%, 29.8%)
CIE-LAB	lab(61.57, -24.47, -17.64)
CIE-LCH	lch(61.57, 30.16, 215.79°)
OKLab	oklab(65.92% -0.0846 -0.049)
OKLCH	oklch(65.92% 0.098 210.1)
XYZ	xyz(22.6291, 29.9050, 47.2187)
Luminance	0.2991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2B3 #B34837

analogous

#37B386 #37A2B3 #3764B3

triadic

#37A2B3 #B337A2 #A2B337

tetradic

#37A2B3 #8637B3 #B34837 #64B337

square

#37A2B3 #8637B3 #B34837 #64B337

split-complementary

#37A2B3 #B33764 #B38637

monochromatic

#1A4D55 #297884 #37A2B3 #5BBDCD #8AD0DB

Accessibility & contrast

On white

3.01

#37A2B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#37A2B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A2B3

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2B3	#FFFFFF	#000000	##000000
##37A2B3	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939CB4

Deuteranopia (green-blind)

#828FB3

Tritanopia (blue-blind)

#00AAA7

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #37a2b3;
/* rgb */ color: rgb(55, 162, 179);
/* oklch */ color: oklch(65.9% 0.098 210.1);

Tailwind

colors: {
  custom: {
    50: '#7ebec9',
    500: '#37a2b3',
    950: '#000000',
  },
}

SCSS

$custom: #37a2b3;
$custom-light: #7ebec9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2b3",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 179
  },
  "hsl": {
    "h": 188.226,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65919,
    "c": 0.09775,
    "h": 210.1
  },
  "luminance": 0.29908
}

Semantic roles & 50–950 ramp

primary

#37A2B3

secondary

#C58A81

accent

#5F4BDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A2B3

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

Preview Lab → · Contrast checker → · Palette generator →