#37A4B2#37A4B2

#37A4B2 is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.4% C 0.098 H 207.3°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#37A4B2
RGB	rgb(55, 164, 178)
HSL	hsl(187, 53%, 46%)
HSV	hsv(187, 69%, 70%)
CMYK	cmyk(69.1%, 7.9%, 0%, 30.2%)
CIE-LAB	lab(62.15, -25.79, -16.21)
CIE-LCH	lch(62.15, 30.46, 212.14°)
OKLab	oklab(66.37% -0.087 -0.045)
OKLCH	oklch(66.37% 0.098 207.3)
XYZ	xyz(22.8834, 30.5749, 46.8064)
Luminance	0.3058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A4B2 #B24537

analogous

#37B282 #37A4B2 #3766B2

triadic

#37A4B2 #B237A4 #A4B237

tetradic

#37A4B2 #8237B2 #B24537 #66B237

square

#37A4B2 #8237B2 #B24537 #66B237

split-complementary

#37A4B2 #B23766 #B28237

monochromatic

#1A4E54 #297983 #37A4B2 #5ABFCC #89D1DB

Accessibility & contrast

On white

2.95

#37A4B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#37A4B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A4B2

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A4B2	#FFFFFF	#000000	##000000
##37A4B2	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969EB3

Deuteranopia (green-blind)

#8491B2

Tritanopia (blue-blind)

#00ABA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37a4b2;
/* rgb */ color: rgb(55, 164, 178);
/* oklch */ color: oklch(66.4% 0.098 207.3);

Tailwind

colors: {
  custom: {
    50: '#7fbfc9',
    500: '#37a4b2',
    950: '#000000',
  },
}

SCSS

$custom: #37a4b2;
$custom-light: #7fbfc9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a4b2",
  "rgb": {
    "r": 55,
    "g": 164,
    "b": 178
  },
  "hsl": {
    "h": 186.829,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.66372,
    "c": 0.09799,
    "h": 207.3
  },
  "luminance": 0.30577
}

Semantic roles & 50–950 ramp

primary

#37A4B2

secondary

#C58880

accent

#5C4CDC

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A4B2

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

Preview Lab → · Contrast checker → · Palette generator →