#37BF55#37BF55

#37BF55 is a light, vivid green. Relative luminance 0.387; OKLCH L 70.9% C 0.187 H 147.0°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#37BF55
RGB	rgb(55, 191, 85)
HSL	hsl(133, 55%, 48%)
HSV	hsv(133, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 55.5%, 25.1%)
CIE-LAB	lab(68.55, -58.18, 42.68)
CIE-LCH	lch(68.55, 72.16, 143.74°)
OKLab	oklab(70.95% -0.1568 0.1019)
OKLCH	oklch(70.95% 0.187 147)
XYZ	xyz(21.8444, 38.7273, 14.9164)
Luminance	0.3873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF55 #BF37A1

analogous

#5DBF37 #37BF55 #37BF99

triadic

#37BF55 #5537BF #BF5537

tetradic

#37BF55 #375DBF #BF37A1 #BF9937

square

#37BF55 #375DBF #BF37A1 #BF9937

split-complementary

#37BF55 #9937BF #BF375D

monochromatic

#1C602B #298F40 #37BF55 #62D27A #91DFA2

Accessibility & contrast

On white

2.40

#37BF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#37BF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF55

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF55	#FFFFFF	#000000	##000000
##37BF55	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE4B

Deuteranopia (green-blind)

#B1A35D

Tritanopia (blue-blind)

#00BBA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf55;
/* rgb */ color: rgb(55, 191, 85);
/* oklch */ color: oklch(70.9% 0.187 147.0);

Tailwind

colors: {
  custom: {
    50: '#81d387',
    500: '#37bf55',
    950: '#000000',
  },
}

SCSS

$custom: #37bf55;
$custom-light: #81d387;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf55",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 85
  },
  "hsl": {
    "h": 133.235,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70947,
    "c": 0.18698,
    "h": 147
  },
  "luminance": 0.3873
}

Semantic roles & 50–950 ramp

primary

#37BF55

secondary

#CA88BC

accent

#49BEDF

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37BF55

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

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