#37BF59#37BF59

#37BF59 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.0% C 0.184 H 147.7°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#37BF59
RGB	rgb(55, 191, 89)
HSL	hsl(135, 55%, 48%)
HSV	hsv(135, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 53.4%, 25.1%)
CIE-LAB	lab(68.60, -57.63, 40.82)
CIE-LCH	lch(68.60, 70.62, 144.69°)
OKLab	oklab(71% -0.1552 0.098)
OKLCH	oklch(71% 0.184 147.7)
XYZ	xyz(22.0079, 38.7926, 15.7771)
Luminance	0.3880 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF59 #BF379D

analogous

#59BF37 #37BF59 #37BF9D

triadic

#37BF59 #5937BF #BF5937

tetradic

#37BF59 #3759BF #BF379D #BF9D37

square

#37BF59 #3759BF #BF379D #BF9D37

split-complementary

#37BF59 #9D37BF #BF3759

monochromatic

#1C602D #298F43 #37BF59 #62D27E #91DFA5

Accessibility & contrast

On white

2.40

#37BF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#37BF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF59

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF59	#FFFFFF	#000000	##000000
##37BF59	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE50

Deuteranopia (green-blind)

#B1A361

Tritanopia (blue-blind)

#00BBA8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf59;
/* rgb */ color: rgb(55, 191, 89);
/* oklch */ color: oklch(71.0% 0.184 147.7);

Tailwind

colors: {
  custom: {
    50: '#80d38a',
    500: '#37bf59',
    950: '#000000',
  },
}

SCSS

$custom: #37bf59;
$custom-light: #80d38a;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf59",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 89
  },
  "hsl": {
    "h": 135,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71002,
    "c": 0.18356,
    "h": 147.7
  },
  "luminance": 0.38795
}

Semantic roles & 50–950 ramp

primary

#37BF59

secondary

#CA88BA

accent

#49B9DF

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #37BF59

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

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