#37AC9B#37AC9B

#37AC9B is a light, moderate teal. Relative luminance 0.327; OKLCH L 67.6% C 0.106 H 181.4°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#37AC9B
RGB	rgb(55, 172, 155)
HSL	hsl(171, 52%, 45%)
HSV	hsv(171, 68%, 67%)
CMYK	cmyk(68%, 0%, 9.9%, 32.5%)
CIE-LAB	lab(63.90, -36.29, -0.71)
CIE-LCH	lch(63.90, 36.30, 181.13°)
OKLab	oklab(67.56% -0.1056 -0.0025)
OKLCH	oklch(67.56% 0.106 181.4)
XYZ	xyz(22.2416, 32.6813, 36.1399)
Luminance	0.3268 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC9B #AC3748

analogous

#37AC61 #37AC9B #3783AC

triadic

#37AC9B #9B37AC #AC9B37

tetradic

#37AC9B #6137AC #AC3748 #83AC37

square

#37AC9B #6137AC #AC3748 #83AC37

split-complementary

#37AC9B #AC3783 #AC6137

monochromatic

#194F47 #287E71 #37AC9B #57C9B9 #85D8CC

Accessibility & contrast

On white

2.79

#37AC9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#37AC9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC9B

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC9B	#FFFFFF	#000000	##000000
##37AC9B	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A29A

Deuteranopia (green-blind)

#94969D

Tritanopia (blue-blind)

#00AFA7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37ac9b;
/* rgb */ color: rgb(55, 172, 155);
/* oklch */ color: oklch(67.6% 0.106 181.4);

Tailwind

colors: {
  custom: {
    50: '#7ec5b8',
    500: '#37ac9b',
    950: '#000000',
  },
}

SCSS

$custom: #37ac9b;
$custom-light: #7ec5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac9b",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 155
  },
  "hsl": {
    "h": 171.282,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6756,
    "c": 0.10565,
    "h": 181.4
  },
  "luminance": 0.32684
}

Semantic roles & 50–950 ramp

primary

#37AC9B

secondary

#C27D87

accent

#4D61DB

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37AC9B

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

Preview Lab → · Contrast checker → · Palette generator →