#37B7B1#37B7B1

#37B7B1 is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.0% C 0.109 H 190.4°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#37B7B1
RGB	rgb(55, 183, 177)
HSL	hsl(177, 54%, 47%)
HSV	hsv(177, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 3.3%, 28.2%)
CIE-LAB	lab(67.91, -35.28, -7.01)
CIE-LCH	lch(67.91, 35.97, 191.24°)
OKLab	oklab(71.03% -0.1069 -0.0196)
OKLCH	oklch(71.03% 0.109 190.4)
XYZ	xyz(26.4412, 37.8504, 47.4988)
Luminance	0.3785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7B1 #B7373D

analogous

#37B771 #37B7B1 #377DB7

triadic

#37B7B1 #B137B7 #B7B137

tetradic

#37B7B1 #7137B7 #B7373D #7DB737

square

#37B7B1 #7137B7 #B7373D #7DB737

split-complementary

#37B7B1 #B7377D #B77137

monochromatic

#1B5956 #298883 #37B7B1 #5DCEC9 #8CDCD9

Accessibility & contrast

On white

2.45

#37B7B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#37B7B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B1

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7B1	#FFFFFF	#000000	##000000
##37B7B1	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACADB1

Deuteranopia (green-blind)

#9AA0B2

Tritanopia (blue-blind)

#00BCB5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b7b1;
/* rgb */ color: rgb(55, 183, 177);
/* oklch */ color: oklch(71.0% 0.109 190.4);

Tailwind

colors: {
  custom: {
    50: '#81cdc8',
    500: '#37b7b1',
    950: '#000000',
  },
}

SCSS

$custom: #37b7b1;
$custom-light: #81cdc8;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7b1",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 177
  },
  "hsl": {
    "h": 177.188,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71028,
    "c": 0.10868,
    "h": 190.4
  },
  "luminance": 0.37854
}

Semantic roles & 50–950 ramp

primary

#37B7B1

secondary

#C78386

accent

#4B52DD

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B7B1

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

Preview Lab → · Contrast checker → · Palette generator →