#37B7B2#37B7B2

#37B7B2 is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.1% C 0.108 H 191.1°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#37B7B2
RGB	rgb(55, 183, 178)
HSL	hsl(178, 54%, 47%)
HSV	hsv(178, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 2.7%, 28.2%)
CIE-LAB	lab(67.94, -35.00, -7.52)
CIE-LCH	lch(67.94, 35.80, 192.12°)
OKLab	oklab(71.06% -0.1064 -0.021)
OKLCH	oklch(71.06% 0.109 191.1)
XYZ	xyz(26.5412, 37.8905, 48.0256)
Luminance	0.3789 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7B2 #B7373C

analogous

#37B772 #37B7B2 #377CB7

triadic

#37B7B2 #B237B7 #B7B237

tetradic

#37B7B2 #7237B7 #B7373C #7CB737

square

#37B7B2 #7237B7 #B7373C #7CB737

split-complementary

#37B7B2 #B7377C #B77237

monochromatic

#1B5956 #298884 #37B7B2 #5DCECA #8CDCD9

Accessibility & contrast

On white

2.45

#37B7B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#37B7B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B2

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7B2	#FFFFFF	#000000	##000000
##37B7B2	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAEB2

Deuteranopia (green-blind)

#99A0B3

Tritanopia (blue-blind)

#00BCB5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b7b2;
/* rgb */ color: rgb(55, 183, 178);
/* oklch */ color: oklch(71.1% 0.108 191.1);

Tailwind

colors: {
  custom: {
    50: '#81cdc9',
    500: '#37b7b2',
    950: '#000000',
  },
}

SCSS

$custom: #37b7b2;
$custom-light: #81cdc9;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7b2",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 178
  },
  "hsl": {
    "h": 177.656,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71062,
    "c": 0.1085,
    "h": 191.1
  },
  "luminance": 0.37894
}

Semantic roles & 50–950 ramp

primary

#37B7B2

secondary

#C78386

accent

#4B50DD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B7B2

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

Preview Lab → · Contrast checker → · Palette generator →