#37B7A5#37B7A5

#37B7A5 is a light, moderate teal. Relative luminance 0.374; OKLCH L 70.6% C 0.112 H 181.5°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#37B7A5
RGB	rgb(55, 183, 165)
HSL	hsl(172, 54%, 47%)
HSV	hsv(172, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 9.8%, 28.2%)
CIE-LAB	lab(67.57, -38.59, -0.89)
CIE-LCH	lch(67.57, 38.60, 181.32°)
OKLab	oklab(70.64% -0.1124 -0.003)
OKLCH	oklch(70.64% 0.112 181.5)
XYZ	xyz(25.2973, 37.3929, 41.4743)
Luminance	0.3740 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7A5 #B73749

analogous

#37B765 #37B7A5 #3789B7

triadic

#37B7A5 #A537B7 #B7A537

tetradic

#37B7A5 #6537B7 #B73749 #89B737

square

#37B7A5 #6537B7 #B73749 #89B737

split-complementary

#37B7A5 #B73789 #B76537

monochromatic

#1B5950 #29887B #37B7A5 #5DCEBE #8CDCD1

Accessibility & contrast

On white

2.48

#37B7A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#37B7A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7A5

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7A5	#FFFFFF	#000000	##000000
##37B7A5	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFACA4

Deuteranopia (green-blind)

#9D9FA7

Tritanopia (blue-blind)

#00BAB1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b7a5;
/* rgb */ color: rgb(55, 183, 165);
/* oklch */ color: oklch(70.6% 0.112 181.5);

Tailwind

colors: {
  custom: {
    50: '#80cdbf',
    500: '#37b7a5',
    950: '#000000',
  },
}

SCSS

$custom: #37b7a5;
$custom-light: #80cdbf;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7a5",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 165
  },
  "hsl": {
    "h": 171.563,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70639,
    "c": 0.1124,
    "h": 181.5
  },
  "luminance": 0.37396
}

Semantic roles & 50–950 ramp

primary

#37B7A5

secondary

#C7838D

accent

#4B5FDD

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #37B7A5

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

Preview Lab → · Contrast checker → · Palette generator →