#37B4B2#37B4B2

#37B4B2 is a light, moderate teal. Relative luminance 0.367; OKLCH L 70.3% C 0.106 H 193.4°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#37B4B2
RGB	rgb(55, 180, 178)
HSL	hsl(179, 53%, 46%)
HSV	hsv(179, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 1.1%, 29.4%)
CIE-LAB	lab(67.03, -33.59, -8.88)
CIE-LCH	lch(67.03, 34.74, 194.81°)
OKLab	oklab(70.32% -0.1034 -0.0247)
OKLCH	oklch(70.32% 0.106 193.4)
XYZ	xyz(25.9290, 36.6661, 47.8216)
Luminance	0.3667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4B2 #B43739

analogous

#37B473 #37B4B2 #3777B4

triadic

#37B4B2 #B237B4 #B4B237

tetradic

#37B4B2 #7337B4 #B43739 #77B437

square

#37B4B2 #7337B4 #B43739 #77B437

split-complementary

#37B4B2 #B43777 #B47337

monochromatic

#1A5655 #298584 #37B4B2 #5BCDCB #8ADBDA

Accessibility & contrast

On white

2.52

#37B4B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#37B4B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4B2

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4B2	#FFFFFF	#000000	##000000
##37B4B2	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ABB2

Deuteranopia (green-blind)

#969DB3

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b4b2;
/* rgb */ color: rgb(55, 180, 178);
/* oklch */ color: oklch(70.3% 0.106 193.4);

Tailwind

colors: {
  custom: {
    50: '#80cbc9',
    500: '#37b4b2',
    950: '#000000',
  },
}

SCSS

$custom: #37b4b2;
$custom-light: #80cbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4b2",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 178
  },
  "hsl": {
    "h": 179.04,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.7032,
    "c": 0.10632,
    "h": 193.4
  },
  "luminance": 0.36669
}

Semantic roles & 50–950 ramp

primary

#37B4B2

secondary

#C68182

accent

#4B4EDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B4B2

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

Preview Lab → · Contrast checker → · Palette generator →