#37C591#37C591

#37C591 is a light, vivid teal. Relative luminance 0.428; OKLCH L 73.6% C 0.142 H 163.8°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#37C591
RGB	rgb(55, 197, 145)
HSL	hsl(158, 56%, 49%)
HSV	hsv(158, 72%, 77%)
CMYK	cmyk(72.1%, 0%, 26.4%, 22.7%)
CIE-LAB	lab(71.41, -49.51, 15.50)
CIE-LCH	lch(71.41, 51.88, 162.61°)
OKLab	oklab(73.62% -0.1359 0.0396)
OKLCH	oklch(73.62% 0.142 163.8)
XYZ	xyz(26.6497, 42.7860, 33.6366)
Luminance	0.4279 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C591 #C5376B

analogous

#37C54A #37C591 #37B2C5

triadic

#37C591 #9137C5 #C59137

tetradic

#37C591 #4A37C5 #C5376B #B2C537

square

#37C591 #4A37C5 #C5376B #B2C537

split-complementary

#37C591 #C537B2 #C54A37

monochromatic

#1C654B #2A956E #37C591 #65D4AB #95E1C5

Accessibility & contrast

On white

2.20

#37C591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#37C591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C591

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C591	#FFFFFF	#000000	##000000
##37C591	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B78E

Deuteranopia (green-blind)

#AFAA94

Tritanopia (blue-blind)

#00C5B7

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37c591;
/* rgb */ color: rgb(55, 197, 145);
/* oklch */ color: oklch(73.6% 0.142 163.8);

Tailwind

colors: {
  custom: {
    50: '#81d7b1',
    500: '#37c591',
    950: '#000000',
  },
}

SCSS

$custom: #37c591;
$custom-light: #81d7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37c591",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 145
  },
  "hsl": {
    "h": 158.028,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.73621,
    "c": 0.14155,
    "h": 163.8
  },
  "luminance": 0.42789
}

Semantic roles & 50–950 ramp

primary

#37C591

secondary

#CD8BA3

accent

#4880E0

background

#F8FDFA

surface

#F0FAF5

border

#CBD3CF

text

#0C1410

muted

#7D837F

Preview Lab

Preview with #37C591

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

Preview Lab → · Contrast checker → · Palette generator →