#37BF37#37BF37

#37BF37 is a light, highly saturated green. Relative luminance 0.384; OKLCH L 70.6% C 0.209 H 143.0°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#37BF37
RGB	rgb(55, 191, 55)
HSL	hsl(120, 55%, 48%)
HSV	hsv(120, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(68.28, -61.49, 55.33)
CIE-LCH	lch(68.28, 82.72, 138.02°)
OKLab	oklab(70.63% -0.1669 0.126)
OKLCH	oklch(70.63% 0.209 143)
XYZ	xyz(20.8947, 38.3474, 9.9143)
Luminance	0.3835 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF37 #BF37BF

analogous

#7BBF37 #37BF37 #37BF7B

triadic

#37BF37 #3737BF #BF3737

tetradic

#37BF37 #377BBF #BF37BF #BF7B37

square

#37BF37 #377BBF #BF37BF #BF7B37

split-complementary

#37BF37 #7B37BF #BF377B

monochromatic

#1C601C #298F29 #37BF37 #62D262 #91DF91

Accessibility & contrast

On white

2.42

#37BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#37BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF37

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF37	#FFFFFF	#000000	##000000
##37BF37	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD21

Deuteranopia (green-blind)

#B4A245

Tritanopia (blue-blind)

#04B9A4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37bf37;
/* rgb */ color: rgb(55, 191, 55);
/* oklch */ color: oklch(70.6% 0.209 143.0);

Tailwind

colors: {
  custom: {
    50: '#82d376',
    500: '#37bf37',
    950: '#000000',
  },
}

SCSS

$custom: #37bf37;
$custom-light: #82d376;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf37",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 120,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70628,
    "c": 0.20915,
    "h": 143
  },
  "luminance": 0.3835
}

Semantic roles & 50–950 ramp

primary

#37BF37

secondary

#CA88CA

accent

#49DFDF

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #37BF37

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

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