#37B5A4#37B5A4

#37B5A4 is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.1% C 0.111 H 182.1°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#37B5A4
RGB	rgb(55, 181, 164)
HSL	hsl(172, 53%, 46%)
HSV	hsv(172, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 9.4%, 29%)
CIE-LAB	lab(66.93, -37.96, -1.28)
CIE-LCH	lch(66.93, 37.98, 181.93°)
OKLab	oklab(70.11% -0.1108 -0.0041)
OKLCH	oklch(70.11% 0.111 182.1)
XYZ	xyz(24.7971, 36.5374, 40.8603)
Luminance	0.3654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5A4 #B53748

analogous

#37B565 #37B5A4 #3787B5

triadic

#37B5A4 #A437B5 #B5A437

tetradic

#37B5A4 #6537B5 #B53748 #87B537

square

#37B5A4 #6537B5 #B53748 #87B537

split-complementary

#37B5A4 #B53787 #B56537

monochromatic

#1A574F #298679 #37B5A4 #5CCDBE #8BDCD1

Accessibility & contrast

On white

2.53

#37B5A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#37B5A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5A4

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5A4	#FFFFFF	#000000	##000000
##37B5A4	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADAAA3

Deuteranopia (green-blind)

#9B9DA6

Tritanopia (blue-blind)

#00B8B0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b5a4;
/* rgb */ color: rgb(55, 181, 164);
/* oklch */ color: oklch(70.1% 0.111 182.1);

Tailwind

colors: {
  custom: {
    50: '#7fccbe',
    500: '#37b5a4',
    950: '#000000',
  },
}

SCSS

$custom: #37b5a4;
$custom-light: #7fccbe;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5a4",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 164
  },
  "hsl": {
    "h": 171.905,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70107,
    "c": 0.11084,
    "h": 182.1
  },
  "luminance": 0.3654
}

Semantic roles & 50–950 ramp

primary

#37B5A4

secondary

#C6828B

accent

#4B5FDD

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #37B5A4

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

Preview Lab → · Contrast checker → · Palette generator →