#37BAB3#37BAB3

#37BAB3 is a light, moderate teal. Relative luminance 0.392; OKLCH L 71.8% C 0.111 H 189.7°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#37BAB3
RGB	rgb(55, 186, 179)
HSL	hsl(177, 54%, 47%)
HSV	hsv(177, 70%, 73%)
CMYK	cmyk(70.4%, 0%, 3.8%, 27.1%)
CIE-LAB	lab(68.88, -36.11, -6.67)
CIE-LCH	lch(68.88, 36.72, 190.47°)
OKLab	oklab(71.84% -0.109 -0.0187)
OKLCH	oklch(71.84% 0.111 189.7)
XYZ	xyz(27.2674, 39.1815, 48.7648)
Luminance	0.3918 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BAB3 #BA373E

analogous

#37BA72 #37BAB3 #3780BA

triadic

#37BAB3 #B337BA #BAB337

tetradic

#37BAB3 #7237BA #BA373E #80BA37

square

#37BAB3 #7237BA #BA373E #80BA37

split-complementary

#37BAB3 #BA3780 #BA7237

monochromatic

#1B5C58 #298B86 #37BAB3 #5FD0CA #8EDED9

Accessibility & contrast

On white

2.38

#37BAB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#37BAB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BAB3

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BAB3	#FFFFFF	#000000	##000000
##37BAB3	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB0B3

Deuteranopia (green-blind)

#9CA2B4

Tritanopia (blue-blind)

#00BFB8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37bab3;
/* rgb */ color: rgb(55, 186, 179);
/* oklch */ color: oklch(71.8% 0.111 189.7);

Tailwind

colors: {
  custom: {
    50: '#81cfc9',
    500: '#37bab3',
    950: '#000000',
  },
}

SCSS

$custom: #37bab3;
$custom-light: #81cfc9;
$custom-dark: #000000;

JSON

{
  "hex": "#37bab3",
  "rgb": {
    "r": 55,
    "g": 186,
    "b": 179
  },
  "hsl": {
    "h": 176.794,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71838,
    "c": 0.11063,
    "h": 189.7
  },
  "luminance": 0.39185
}

Semantic roles & 50–950 ramp

primary

#37BAB3

secondary

#C88588

accent

#4A52DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BAB3

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

Preview Lab → · Contrast checker → · Palette generator →