#37BB3D#37BB3D

#37BB3D is a light, highly saturated green. Relative luminance 0.367; OKLCH L 69.6% C 0.201 H 143.6°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#37BB3D
RGB	rgb(55, 187, 61)
HSL	hsl(123, 55%, 47%)
HSV	hsv(123, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(67.04, -59.62, 51.66)
CIE-LCH	lch(67.04, 78.89, 139.09°)
OKLab	oklab(69.62% -0.1616 0.119)
OKLCH	oklch(69.62% 0.201 143.6)
XYZ	xyz(20.1869, 36.6876, 10.4315)
Luminance	0.3669 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB3D #BB37B5

analogous

#73BB37 #37BB3D #37BB7F

triadic

#37BB3D #3D37BB #BB3D37

tetradic

#37BB3D #3773BB #BB37B5 #BB7F37

square

#37BB3D #3773BB #BB37B5 #BB7F37

split-complementary

#37BB3D #7F37BB #BB3773

monochromatic

#1B5C1E #298C2E #37BB3D #5FD064 #8EDE92

Accessibility & contrast

On white

2.52

#37BB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#37BB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB3D

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB3D	#FFFFFF	#000000	##000000
##37BB3D	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2C

Deuteranopia (green-blind)

#AF9F49

Tritanopia (blue-blind)

#05B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37bb3d;
/* rgb */ color: rgb(55, 187, 61);
/* oklch */ color: oklch(69.6% 0.201 143.6);

Tailwind

colors: {
  custom: {
    50: '#81d178',
    500: '#37bb3d',
    950: '#000000',
  },
}

SCSS

$custom: #37bb3d;
$custom-light: #81d178;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb3d",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 122.727,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69619,
    "c": 0.20068,
    "h": 143.6
  },
  "luminance": 0.3669
}

Semantic roles & 50–950 ramp

primary

#37BB3D

secondary

#C985C5

accent

#4AD7DE

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #37BB3D

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

Preview Lab → · Contrast checker → · Palette generator →