#37DAB4#37DAB4

#37DAB4 is a light, vivid teal. Relative luminance 0.542; OKLCH L 79.8% C 0.141 H 172.8°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#37DAB4
RGB	rgb(55, 218, 180)
HSL	hsl(166, 69%, 54%)
HSV	hsv(166, 75%, 85%)
CMYK	cmyk(74.8%, 0%, 17.4%, 14.5%)
CIE-LAB	lab(78.61, -49.80, 6.98)
CIE-LCH	lch(78.61, 50.29, 172.02°)
OKLab	oklab(79.78% -0.1402 0.0177)
OKLCH	oklch(79.78% 0.141 172.8)
XYZ	xyz(34.8809, 54.2461, 51.8034)
Luminance	0.5425 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DAB4 #DA375D

analogous

#37DA62 #37DAB4 #37AEDA

triadic

#37DAB4 #B437DA #DAB437

tetradic

#37DAB4 #6237DA #DA375D #AEDA37

square

#37DAB4 #6237DA #DA375D #AEDA37

split-complementary

#37DAB4 #DA37AE #DA6237

monochromatic

#187F67 #21B391 #37DAB4 #6BE4C7 #9EEDDB

Accessibility & contrast

On white

1.77

#37DAB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#37DAB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DAB4

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DAB4	#FFFFFF	#000000	##000000
##37DAB4	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CCB2

Deuteranopia (green-blind)

#BEBCB7

Tritanopia (blue-blind)

#00DCCF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #37dab4;
/* rgb */ color: rgb(55, 218, 180);
/* oklch */ color: oklch(79.8% 0.141 172.8);

Tailwind

colors: {
  custom: {
    50: '#86e6ca',
    500: '#37dab4',
    950: '#000000',
  },
}

SCSS

$custom: #37dab4;
$custom-light: #86e6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#37dab4",
  "rgb": {
    "r": 55,
    "g": 218,
    "b": 180
  },
  "hsl": {
    "h": 166.012,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79781,
    "c": 0.14131,
    "h": 172.8
  },
  "luminance": 0.5425
}

Semantic roles & 50–950 ramp

primary

#37DAB4

secondary

#862F43

accent

#3C65EC

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #37DAB4

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

Preview Lab → · Contrast checker → · Palette generator →