#37AAA9#37AAA9

#37AAA9 is a light, moderate teal. Relative luminance 0.324; OKLCH L 67.5% C 0.100 H 194.2°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#37AAA9
RGB	rgb(55, 170, 169)
HSL	hsl(179, 51%, 44%)
HSV	hsv(179, 68%, 67%)
CMYK	cmyk(67.6%, 0%, 0.6%, 33.3%)
CIE-LAB	lab(63.69, -31.43, -8.84)
CIE-LCH	lch(63.69, 32.65, 195.71°)
OKLab	oklab(67.52% -0.0971 -0.0246)
OKLCH	oklch(67.52% 0.1 194.2)
XYZ	xyz(23.1085, 32.4236, 42.5689)
Luminance	0.3243 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AAA9 #AA3738

analogous

#37AA70 #37AAA9 #3772AA

triadic

#37AAA9 #A937AA #AAA937

tetradic

#37AAA9 #7037AA #AA3738 #72AA37

square

#37AAA9 #7037AA #AA3738 #72AA37

split-complementary

#37AAA9 #AA3772 #AA7037

monochromatic

#194E4D #287C7B #37AAA9 #56C8C7 #84D7D7

Accessibility & contrast

On white

2.81

#37AAA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#37AAA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AAA9

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AAA9	#FFFFFF	#000000	##000000
##37AAA9	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA2A9

Deuteranopia (green-blind)

#8E95AA

Tritanopia (blue-blind)

#00AFA9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37aaa9;
/* rgb */ color: rgb(55, 170, 169);
/* oklch */ color: oklch(67.5% 0.100 194.2);

Tailwind

colors: {
  custom: {
    50: '#7ec4c2',
    500: '#37aaa9',
    950: '#000000',
  },
}

SCSS

$custom: #37aaa9;
$custom-light: #7ec4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#37aaa9",
  "rgb": {
    "r": 55,
    "g": 170,
    "b": 169
  },
  "hsl": {
    "h": 179.478,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.67524,
    "c": 0.10021,
    "h": 194.2
  },
  "luminance": 0.32426
}

Semantic roles & 50–950 ramp

primary

#37AAA9

secondary

#C17C7C

accent

#4D4EDB

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #37AAA9

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

Preview Lab → · Contrast checker → · Palette generator →