#37AFA3#37AFA3

#37AFA3 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.6% C 0.106 H 185.4°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#37AFA3
RGB	rgb(55, 175, 163)
HSL	hsl(174, 52%, 45%)
HSV	hsv(174, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 6.9%, 31.4%)
CIE-LAB	lab(65.05, -35.49, -3.48)
CIE-LCH	lch(65.05, 35.66, 185.60°)
OKLab	oklab(68.57% -0.105 -0.01)
OKLCH	oklch(68.57% 0.106 185.4)
XYZ	xyz(23.5133, 34.1138, 39.9886)
Luminance	0.3412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFA3 #AF3743

analogous

#37AF67 #37AFA3 #377FAF

triadic

#37AFA3 #A337AF #AFA337

tetradic

#37AFA3 #6737AF #AF3743 #7FAF37

square

#37AFA3 #6737AF #AF3743 #7FAF37

split-complementary

#37AFA3 #AF377F #AF6737

monochromatic

#1A524C #288078 #37AFA3 #59CBBF #87D9D1

Accessibility & contrast

On white

2.68

#37AFA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#37AFA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFA3

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFA3	#FFFFFF	#000000	##000000
##37AFA3	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6A5A3

Deuteranopia (green-blind)

#9599A4

Tritanopia (blue-blind)

#00B3AB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37afa3;
/* rgb */ color: rgb(55, 175, 163);
/* oklch */ color: oklch(68.6% 0.106 185.4);

Tailwind

colors: {
  custom: {
    50: '#7fc7be',
    500: '#37afa3',
    950: '#000000',
  },
}

SCSS

$custom: #37afa3;
$custom-light: #7fc7be;
$custom-dark: #000000;

JSON

{
  "hex": "#37afa3",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 163
  },
  "hsl": {
    "h": 174,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68571,
    "c": 0.10552,
    "h": 185.4
  },
  "luminance": 0.34117
}

Semantic roles & 50–950 ramp

primary

#37AFA3

secondary

#C37F85

accent

#4C5BDC

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37AFA3

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

Preview Lab → · Contrast checker → · Palette generator →