#37CD99#37CD99

#37CD99 is a light, vivid teal. Relative luminance 0.468; OKLCH L 75.8% C 0.145 H 164.8°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#37CD99
RGB	rgb(55, 205, 153)
HSL	hsl(159, 60%, 51%)
HSV	hsv(159, 73%, 80%)
CMYK	cmyk(73.2%, 0%, 25.4%, 19.6%)
CIE-LAB	lab(74.04, -50.92, 14.90)
CIE-LCH	lch(74.04, 53.05, 163.69°)
OKLab	oklab(75.84% -0.1401 0.0381)
OKLCH	oklch(75.84% 0.145 164.8)
XYZ	xyz(29.1534, 46.7713, 37.6221)
Luminance	0.4677 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CD99 #CD376B

analogous

#37CD4E #37CD99 #37B6CD

triadic

#37CD99 #9937CD #CD9937

tetradic

#37CD99 #4E37CD #CD376B #B6CD37

square

#37CD99 #4E37CD #CD376B #B6CD37

split-complementary

#37CD99 #CD37B6 #CD4E37

monochromatic

#1C6E51 #289F76 #37CD99 #68D9B2 #99E5CB

Accessibility & contrast

On white

2.03

#37CD99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#37CD99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CD99

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CD99	#FFFFFF	#000000	##000000
##37CD99	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BE96

Deuteranopia (green-blind)

#B6B09C

Tritanopia (blue-blind)

#00CDBF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #37cd99;
/* rgb */ color: rgb(55, 205, 153);
/* oklch */ color: oklch(75.8% 0.145 164.8);

Tailwind

colors: {
  custom: {
    50: '#83ddb7',
    500: '#37cd99',
    950: '#000000',
  },
}

SCSS

$custom: #37cd99;
$custom-light: #83ddb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37cd99",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 153
  },
  "hsl": {
    "h": 159.2,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7584,
    "c": 0.14515,
    "h": 164.8
  },
  "luminance": 0.46775
}

Semantic roles & 50–950 ramp

primary

#37CD99

secondary

#D18FA6

accent

#457CE3

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #37CD99

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

Preview Lab → · Contrast checker → · Palette generator →