#37BF61#37BF61

#37BF61 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.1% C 0.177 H 149.4°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#37BF61
RGB	rgb(55, 191, 97)
HSL	hsl(139, 55%, 48%)
HSV	hsv(139, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 49.2%, 25.1%)
CIE-LAB	lab(68.70, -56.43, 37.00)
CIE-LCH	lch(68.70, 67.48, 146.75°)
OKLab	oklab(71.12% -0.1519 0.09)
OKLCH	oklch(71.12% 0.177 149.4)
XYZ	xyz(22.3622, 38.9344, 17.6435)
Luminance	0.3894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF61 #BF3795

analogous

#51BF37 #37BF61 #37BFA5

triadic

#37BF61 #6137BF #BF6137

tetradic

#37BF61 #3751BF #BF3795 #BFA537

square

#37BF61 #3751BF #BF3795 #BFA537

split-complementary

#37BF61 #A537BF #BF3751

monochromatic

#1C6031 #298F49 #37BF61 #62D284 #91DFA9

Accessibility & contrast

On white

2.39

#37BF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#37BF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF61

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF61	#FFFFFF	#000000	##000000
##37BF61	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AE59

Deuteranopia (green-blind)

#B0A368

Tritanopia (blue-blind)

#00BBA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37bf61;
/* rgb */ color: rgb(55, 191, 97);
/* oklch */ color: oklch(71.1% 0.177 149.4);

Tailwind

colors: {
  custom: {
    50: '#80d38f',
    500: '#37bf61',
    950: '#000000',
  },
}

SCSS

$custom: #37bf61;
$custom-light: #80d38f;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf61",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 97
  },
  "hsl": {
    "h": 138.529,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7112,
    "c": 0.17652,
    "h": 149.4
  },
  "luminance": 0.38937
}

Semantic roles & 50–950 ramp

primary

#37BF61

secondary

#CA88B6

accent

#49B0DF

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #37BF61

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

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