#37BF3F#37BF3F

#37BF3F is a light, highly saturated green. Relative luminance 0.384; OKLCH L 70.7% C 0.204 H 143.8°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#37BF3F
RGB	rgb(55, 191, 63)
HSL	hsl(124, 55%, 48%)
HSV	hsv(124, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 67%, 25.1%)
CIE-LAB	lab(68.34, -60.76, 52.24)
CIE-LCH	lch(68.34, 80.13, 139.31°)
OKLab	oklab(70.7% -0.1646 0.1205)
OKLCH	oklch(70.7% 0.204 143.8)
XYZ	xyz(21.1022, 38.4304, 11.0073)
Luminance	0.3843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF3F #BF37B7

analogous

#73BF37 #37BF3F #37BF83

triadic

#37BF3F #3F37BF #BF3F37

tetradic

#37BF3F #3773BF #BF37B7 #BF8337

square

#37BF3F #3773BF #BF37B7 #BF8337

split-complementary

#37BF3F #8337BF #BF3773

monochromatic

#1C6020 #298F2F #37BF3F #62D268 #91DF96

Accessibility & contrast

On white

2.42

#37BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#37BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF3F

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF3F	#FFFFFF	#000000	##000000
##37BF3F	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2E

Deuteranopia (green-blind)

#B3A24B

Tritanopia (blue-blind)

#00BAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf3f;
/* rgb */ color: rgb(55, 191, 63);
/* oklch */ color: oklch(70.7% 0.204 143.8);

Tailwind

colors: {
  custom: {
    50: '#81d37a',
    500: '#37bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #37bf3f;
$custom-light: #81d37a;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf3f",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 123.529,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70698,
    "c": 0.20395,
    "h": 143.8
  },
  "luminance": 0.38433
}

Semantic roles & 50–950 ramp

primary

#37BF3F

secondary

#CA88C6

accent

#49D6DF

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #37BF3F

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

Preview Lab → · Contrast checker → · Palette generator →