#37BF45#37BF45

#37BF45 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.8% C 0.200 H 144.5°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#37BF45
RGB	rgb(55, 191, 69)
HSL	hsl(126, 55%, 48%)
HSV	hsv(126, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 63.9%, 25.1%)
CIE-LAB	lab(68.39, -60.14, 49.77)
CIE-LCH	lch(68.39, 78.06, 140.39°)
OKLab	oklab(70.76% -0.1626 0.1159)
OKLCH	oklch(70.76% 0.2 144.5)
XYZ	xyz(21.2791, 38.5011, 11.9391)
Luminance	0.3850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF45 #BF37B1

analogous

#6DBF37 #37BF45 #37BF89

triadic

#37BF45 #4537BF #BF4537

tetradic

#37BF45 #376DBF #BF37B1 #BF8937

square

#37BF45 #376DBF #BF37B1 #BF8937

split-complementary

#37BF45 #8937BF #BF376D

monochromatic

#1C6023 #298F34 #37BF45 #62D26D #91DF99

Accessibility & contrast

On white

2.41

#37BF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#37BF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF45

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF45	#FFFFFF	#000000	##000000
##37BF45	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD36

Deuteranopia (green-blind)

#B3A350

Tritanopia (blue-blind)

#00BAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf45;
/* rgb */ color: rgb(55, 191, 69);
/* oklch */ color: oklch(70.8% 0.200 144.5);

Tailwind

colors: {
  custom: {
    50: '#81d37d',
    500: '#37bf45',
    950: '#000000',
  },
}

SCSS

$custom: #37bf45;
$custom-light: #81d37d;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf45",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 69
  },
  "hsl": {
    "h": 126.176,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70757,
    "c": 0.19968,
    "h": 144.5
  },
  "luminance": 0.38503
}

Semantic roles & 50–950 ramp

primary

#37BF45

secondary

#CA88C3

accent

#49CFDF

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #37BF45

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

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