#37BF4C#37BF4C

#37BF4C is a light, vivid green. Relative luminance 0.386; OKLCH L 70.8% C 0.194 H 145.5°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#37BF4C
RGB	rgb(55, 191, 76)
HSL	hsl(129, 55%, 48%)
HSV	hsv(129, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 60.2%, 25.1%)
CIE-LAB	lab(68.46, -59.34, 46.75)
CIE-LCH	lch(68.46, 75.54, 141.77°)
OKLab	oklab(70.84% -0.1602 0.11)
OKLCH	oklch(70.84% 0.194 145.5)
XYZ	xyz(21.5094, 38.5932, 13.1517)
Luminance	0.3860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF4C #BF37AA

analogous

#66BF37 #37BF4C #37BF90

triadic

#37BF4C #4C37BF #BF4C37

tetradic

#37BF4C #3766BF #BF37AA #BF9037

square

#37BF4C #3766BF #BF37AA #BF9037

split-complementary

#37BF4C #9037BF #BF3766

monochromatic

#1C6026 #298F39 #37BF4C #62D273 #91DF9D

Accessibility & contrast

On white

2.41

#37BF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#37BF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF4C

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF4C	#FFFFFF	#000000	##000000
##37BF4C	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE40

Deuteranopia (green-blind)

#B2A355

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf4c;
/* rgb */ color: rgb(55, 191, 76);
/* oklch */ color: oklch(70.8% 0.194 145.5);

Tailwind

colors: {
  custom: {
    50: '#81d382',
    500: '#37bf4c',
    950: '#000000',
  },
}

SCSS

$custom: #37bf4c;
$custom-light: #81d382;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf4c",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 76
  },
  "hsl": {
    "h": 129.265,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70835,
    "c": 0.19434,
    "h": 145.5
  },
  "luminance": 0.38596
}

Semantic roles & 50–950 ramp

primary

#37BF4C

secondary

#CA88C0

accent

#49C8DF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37BF4C

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

Preview Lab → · Contrast checker → · Palette generator →