#37AFA5#37AFA5

#37AFA5 is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.6% C 0.105 H 187.0°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#37AFA5
RGB	rgb(55, 175, 165)
HSL	hsl(175, 52%, 45%)
HSV	hsv(175, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 5.7%, 31.4%)
CIE-LAB	lab(65.11, -34.93, -4.51)
CIE-LCH	lch(65.11, 35.22, 187.35°)
OKLab	oklab(68.64% -0.1041 -0.0128)
OKLCH	oklch(68.64% 0.105 187)
XYZ	xyz(23.6939, 34.1861, 40.9399)
Luminance	0.3419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFA5 #AF3741

analogous

#37AF69 #37AFA5 #377DAF

triadic

#37AFA5 #A537AF #AFA537

tetradic

#37AFA5 #6937AF #AF3741 #7DAF37

square

#37AFA5 #6937AF #AF3741 #7DAF37

split-complementary

#37AFA5 #AF377D #AF6937

monochromatic

#1A524D #288079 #37AFA5 #59CBC1 #87D9D2

Accessibility & contrast

On white

2.68

#37AFA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#37AFA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFA5

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFA5	#FFFFFF	#000000	##000000
##37AFA5	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6A5A5

Deuteranopia (green-blind)

#9499A6

Tritanopia (blue-blind)

#00B3AC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37afa5;
/* rgb */ color: rgb(55, 175, 165);
/* oklch */ color: oklch(68.6% 0.105 187.0);

Tailwind

colors: {
  custom: {
    50: '#7fc7bf',
    500: '#37afa5',
    950: '#000000',
  },
}

SCSS

$custom: #37afa5;
$custom-light: #7fc7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#37afa5",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 165
  },
  "hsl": {
    "h": 175,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68636,
    "c": 0.10491,
    "h": 187
  },
  "luminance": 0.34189
}

Semantic roles & 50–950 ramp

primary

#37AFA5

secondary

#C37F84

accent

#4C58DC

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37AFA5

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

Preview Lab → · Contrast checker → · Palette generator →