#37B478#37B478

#37B478 is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.7% C 0.141 H 157.9°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#37B478
RGB	rgb(55, 180, 120)
HSL	hsl(151, 53%, 46%)
HSV	hsv(151, 69%, 71%)
CMYK	cmyk(69.4%, 0%, 33.3%, 29.4%)
CIE-LAB	lab(65.60, -48.09, 20.95)
CIE-LCH	lch(65.60, 52.46, 156.46°)
OKLab	oklab(68.68% -0.1306 0.0529)
OKLCH	oklch(68.68% 0.141 157.9)
XYZ	xyz(21.2849, 34.8084, 23.3626)
Luminance	0.3481 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B478 #B43773

analogous

#37B43A #37B478 #37B1B4

triadic

#37B478 #7837B4 #B47837

tetradic

#37B478 #3A37B4 #B43773 #B1B437

square

#37B478 #3A37B4 #B43773 #B1B437

split-complementary

#37B478 #B437B1 #B43A37

monochromatic

#1A5639 #298559 #37B478 #5BCD96 #8ADBB4

Accessibility & contrast

On white

2.64

#37B478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#37B478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B478

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B478	#FFFFFF	#000000	##000000
##37B478	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A674

Deuteranopia (green-blind)

#A39B7C

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b478;
/* rgb */ color: rgb(55, 180, 120);
/* oklch */ color: oklch(68.7% 0.141 157.9);

Tailwind

colors: {
  custom: {
    50: '#7ecb9f',
    500: '#37b478',
    950: '#000000',
  },
}

SCSS

$custom: #37b478;
$custom-light: #7ecb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#37b478",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 120
  },
  "hsl": {
    "h": 151.2,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68683,
    "c": 0.14088,
    "h": 157.9
  },
  "luminance": 0.34811
}

Semantic roles & 50–950 ramp

primary

#37B478

secondary

#C681A2

accent

#4B91DD

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #37B478

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

Preview Lab → · Contrast checker → · Palette generator →