#37DAB5#37DAB5

#37DAB5 is a light, vivid teal. Relative luminance 0.543; OKLCH L 79.8% C 0.141 H 173.3°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#37DAB5
RGB	rgb(55, 218, 181)
HSL	hsl(166, 69%, 54%)
HSV	hsv(166, 75%, 85%)
CMYK	cmyk(74.8%, 0%, 17%, 14.5%)
CIE-LAB	lab(78.63, -49.56, 6.48)
CIE-LCH	lch(78.63, 49.98, 172.55°)
OKLab	oklab(79.81% -0.1397 0.0164)
OKLCH	oklch(79.81% 0.141 173.3)
XYZ	xyz(34.9831, 54.2870, 52.3418)
Luminance	0.5429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DAB5 #DA375C

analogous

#37DA63 #37DAB5 #37AEDA

triadic

#37DAB5 #B537DA #DAB537

tetradic

#37DAB5 #6337DA #DA375C #AEDA37

square

#37DAB5 #6337DA #DA375C #AEDA37

split-complementary

#37DAB5 #DA37AE #DA6337

monochromatic

#187F68 #21B392 #37DAB5 #6BE4C8 #9EEDDB

Accessibility & contrast

On white

1.77

#37DAB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#37DAB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DAB5

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DAB5	#FFFFFF	#000000	##000000
##37DAB5	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CCB3

Deuteranopia (green-blind)

#BEBCB8

Tritanopia (blue-blind)

#00DCCF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #37dab5;
/* rgb */ color: rgb(55, 218, 181);
/* oklch */ color: oklch(79.8% 0.141 173.3);

Tailwind

colors: {
  custom: {
    50: '#86e6cb',
    500: '#37dab5',
    950: '#000000',
  },
}

SCSS

$custom: #37dab5;
$custom-light: #86e6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#37dab5",
  "rgb": {
    "r": 55,
    "g": 218,
    "b": 181
  },
  "hsl": {
    "h": 166.38,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79808,
    "c": 0.1407,
    "h": 173.3
  },
  "luminance": 0.54291
}

Semantic roles & 50–950 ramp

primary

#37DAB5

secondary

#862F43

accent

#3C64EC

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #37DAB5

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

Preview Lab → · Contrast checker → · Palette generator →