#37BC33#37BC33

#37BC33 is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.8% C 0.208 H 142.6°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#37BC33
RGB	rgb(55, 188, 51)
HSL	hsl(118, 57%, 47%)
HSV	hsv(118, 73%, 74%)
CMYK	cmyk(70.7%, 0%, 72.9%, 26.3%)
CIE-LAB	lab(67.29, -60.84, 55.80)
CIE-LCH	lch(67.29, 82.55, 137.48°)
OKLab	oklab(69.8% -0.1654 0.1265)
OKLCH	oklch(69.8% 0.208 142.6)
XYZ	xyz(20.1551, 37.0155, 9.2138)
Luminance	0.3702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BC33 #B833BC

analogous

#7CBC33 #37BC33 #33BC74

triadic

#37BC33 #3337BC #BC3337

tetradic

#37BC33 #337CBC #B833BC #BC7433

square

#37BC33 #337CBC #B833BC #BC7433

split-complementary

#37BC33 #7433BC #BC337C

monochromatic

#1B5C19 #298C26 #37BC33 #5DD25A #8DDF8A

Accessibility & contrast

On white

2.50

#37BC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#37BC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC33

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BC33	#FFFFFF	#000000	##000000
##37BC33	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA1A

Deuteranopia (green-blind)

#B1A041

Tritanopia (blue-blind)

#0BB6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bc33;
/* rgb */ color: rgb(55, 188, 51);
/* oklch */ color: oklch(69.8% 0.208 142.6);

Tailwind

colors: {
  custom: {
    50: '#81d173',
    500: '#37bc33',
    950: '#000000',
  },
}

SCSS

$custom: #37bc33;
$custom-light: #81d173;
$custom-dark: #000000;

JSON

{
  "hex": "#37bc33",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 51
  },
  "hsl": {
    "h": 118.248,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.698,
    "c": 0.20818,
    "h": 142.6
  },
  "luminance": 0.37018
}

Semantic roles & 50–950 ramp

primary

#37BC33

secondary

#C781C9

accent

#47E1DC

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #37BC33

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

Preview Lab → · Contrast checker → · Palette generator →