#37CFA9#37CFA9

#37CFA9 is a light, vivid teal. Relative luminance 0.483; OKLCH L 76.8% C 0.136 H 171.7°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#37CFA9
RGB	rgb(55, 207, 169)
HSL	hsl(165, 61%, 51%)
HSV	hsv(165, 73%, 81%)
CMYK	cmyk(73.4%, 0%, 18.4%, 18.8%)
CIE-LAB	lab(75.01, -47.95, 7.71)
CIE-LCH	lch(75.01, 48.57, 170.87°)
OKLab	oklab(76.75% -0.1346 0.0196)
OKLCH	oklch(76.75% 0.136 171.7)
XYZ	xyz(31.0460, 48.2987, 45.2148)
Luminance	0.4830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CFA9 #CF375D

analogous

#37CF5D #37CFA9 #37A9CF

triadic

#37CFA9 #A937CF #CFA937

tetradic

#37CFA9 #5D37CF #CF375D #A9CF37

square

#37CFA9 #5D37CF #CF375D #A9CF37

split-complementary

#37CFA9 #CF37A9 #CF5D37

monochromatic

#1B715B #27A283 #37CFA9 #68DBBE #9AE7D3

Accessibility & contrast

On white

1.97

#37CFA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#37CFA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CFA9

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CFA9	#FFFFFF	#000000	##000000
##37CFA9	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9C1A7

Deuteranopia (green-blind)

#B5B3AC

Tritanopia (blue-blind)

#00D1C4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #37cfa9;
/* rgb */ color: rgb(55, 207, 169);
/* oklch */ color: oklch(76.8% 0.136 171.7);

Tailwind

colors: {
  custom: {
    50: '#84dec2',
    500: '#37cfa9',
    950: '#000000',
  },
}

SCSS

$custom: #37cfa9;
$custom-light: #84dec2;
$custom-dark: #000000;

JSON

{
  "hex": "#37cfa9",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 169
  },
  "hsl": {
    "h": 165,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76753,
    "c": 0.13598,
    "h": 171.7
  },
  "luminance": 0.48302
}

Semantic roles & 50–950 ramp

primary

#37CFA9

secondary

#D28FA0

accent

#436CE4

background

#F8FDFB

surface

#F0FBF7

border

#CBD4D0

text

#0C1512

muted

#7D8381

Preview Lab

Preview with #37CFA9

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

Preview Lab → · Contrast checker → · Palette generator →