#37CAA8#37CAA8

#37CAA8 is a light, vivid teal. Relative luminance 0.459; OKLCH L 75.5% C 0.131 H 173.3°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#37CAA8
RGB	rgb(55, 202, 168)
HSL	hsl(166, 58%, 50%)
HSV	hsv(166, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 16.8%, 20.8%)
CIE-LAB	lab(73.47, -46.10, 6.02)
CIE-LCH	lch(73.47, 46.50, 172.56°)
OKLab	oklab(75.48% -0.1301 0.0152)
OKLCH	oklch(75.48% 0.131 173.3)
XYZ	xyz(29.7603, 45.8769, 44.3249)
Luminance	0.4588 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CAA8 #CA3759

analogous

#37CA5E #37CAA8 #37A3CA

triadic

#37CAA8 #A837CA #CAA837

tetradic

#37CAA8 #5E37CA #CA3759 #A3CA37

square

#37CAA8 #5E37CA #CA3759 #A3CA37

split-complementary

#37CAA8 #CA37A3 #CA5E37

monochromatic

#1C6A58 #299B80 #37CAA8 #67D7BD #98E4D2

Accessibility & contrast

On white

2.06

#37CAA8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#37CAA8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CAA8

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CAA8	#FFFFFF	#000000	##000000
##37CAA8	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3BDA6

Deuteranopia (green-blind)

#B0AFAA

Tritanopia (blue-blind)

#00CCC0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37caa8;
/* rgb */ color: rgb(55, 202, 168);
/* oklch */ color: oklch(75.5% 0.131 173.3);

Tailwind

colors: {
  custom: {
    50: '#83dbc1',
    500: '#37caa8',
    950: '#000000',
  },
}

SCSS

$custom: #37caa8;
$custom-light: #83dbc1;
$custom-dark: #000000;

JSON

{
  "hex": "#37caa8",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 168
  },
  "hsl": {
    "h": 166.122,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75479,
    "c": 0.13098,
    "h": 173.3
  },
  "luminance": 0.4588
}

Semantic roles & 50–950 ramp

primary

#37CAA8

secondary

#CF8E9D

accent

#466AE1

background

#F8FDFB

surface

#F0FBF7

border

#CBD4D0

text

#0C1512

muted

#7D8381

Preview Lab

Preview with #37CAA8

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

Preview Lab → · Contrast checker → · Palette generator →