#37B5AB#37B5AB

#37B5AB is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.3% C 0.108 H 187.3°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#37B5AB
RGB	rgb(55, 181, 171)
HSL	hsl(175, 53%, 46%)
HSV	hsv(175, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 5.5%, 29%)
CIE-LAB	lab(67.12, -36.04, -4.86)
CIE-LCH	lch(67.12, 36.37, 187.68°)
OKLab	oklab(70.33% -0.1076 -0.0137)
OKLCH	oklch(70.33% 0.108 187.3)
XYZ	xyz(25.4467, 36.7973, 44.2817)
Luminance	0.3680 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5AB #B53741

analogous

#37B56C #37B5AB #3780B5

triadic

#37B5AB #AB37B5 #B5AB37

tetradic

#37B5AB #6C37B5 #B53741 #80B537

square

#37B5AB #6C37B5 #B53741 #80B537

split-complementary

#37B5AB #B53780 #B56C37

monochromatic

#1A5752 #29867F #37B5AB #5CCDC4 #8BDCD5

Accessibility & contrast

On white

2.51

#37B5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#37B5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5AB

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5AB	#FFFFFF	#000000	##000000
##37B5AB	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABABAB

Deuteranopia (green-blind)

#999EAC

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b5ab;
/* rgb */ color: rgb(55, 181, 171);
/* oklch */ color: oklch(70.3% 0.108 187.3);

Tailwind

colors: {
  custom: {
    50: '#80ccc3',
    500: '#37b5ab',
    950: '#000000',
  },
}

SCSS

$custom: #37b5ab;
$custom-light: #80ccc3;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5ab",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 171
  },
  "hsl": {
    "h": 175.238,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70332,
    "c": 0.10844,
    "h": 187.3
  },
  "luminance": 0.368
}

Semantic roles & 50–950 ramp

primary

#37B5AB

secondary

#C68287

accent

#4B57DD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #37B5AB

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

Preview Lab → · Contrast checker → · Palette generator →