#37ABB9#37ABB9

#37ABB9 is a light, moderate teal. Relative luminance 0.334; OKLCH L 68.4% C 0.102 H 206.7°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#37ABB9
RGB	rgb(55, 171, 185)
HSL	hsl(186, 54%, 47%)
HSV	hsv(186, 70%, 73%)
CMYK	cmyk(70.3%, 7.6%, 0%, 27.5%)
CIE-LAB	lab(64.51, -27.15, -16.54)
CIE-LCH	lch(64.51, 31.79, 211.35°)
OKLab	oklab(68.36% -0.0912 -0.0459)
OKLCH	oklch(68.36% 0.102 206.7)
XYZ	xyz(24.8916, 33.4379, 51.0318)
Luminance	0.3344 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ABB9 #B94537

analogous

#37B986 #37ABB9 #376AB9

triadic

#37ABB9 #B937AB #ABB937

tetradic

#37ABB9 #8637B9 #B94537 #6AB937

square

#37ABB9 #8637B9 #B94537 #6AB937

split-complementary

#37ABB9 #B9376A #B98637

monochromatic

#1B545B #297F8A #37ABB9 #5EC3CF #8DD5DD

Accessibility & contrast

On white

2.73

#37ABB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#37ABB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ABB9

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ABB9	#FFFFFF	#000000	##000000
##37ABB9	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA4BA

Deuteranopia (green-blind)

#8A97B9

Tritanopia (blue-blind)

#00B2AF

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #37abb9;
/* rgb */ color: rgb(55, 171, 185);
/* oklch */ color: oklch(68.4% 0.102 206.7);

Tailwind

colors: {
  custom: {
    50: '#80c4ce',
    500: '#37abb9',
    950: '#000000',
  },
}

SCSS

$custom: #37abb9;
$custom-light: #80c4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37abb9",
  "rgb": {
    "r": 55,
    "g": 171,
    "b": 185
  },
  "hsl": {
    "h": 186.462,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68361,
    "c": 0.10215,
    "h": 206.7
  },
  "luminance": 0.33441
}

Semantic roles & 50–950 ramp

primary

#37ABB9

secondary

#C88B84

accent

#5A4ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #37ABB9

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

Preview Lab → · Contrast checker → · Palette generator →