#37BC3B#37BC3B

#37BC3B is a light, highly saturated green. Relative luminance 0.371; OKLCH L 69.9% C 0.203 H 143.4°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#37BC3B
RGB	rgb(55, 188, 59)
HSL	hsl(122, 55%, 48%)
HSV	hsv(122, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(67.35, -60.15, 52.80)
CIE-LCH	lch(67.35, 80.03, 138.72°)
OKLab	oklab(69.87% -0.1631 0.1212)
OKLCH	oklch(69.87% 0.203 143.4)
XYZ	xyz(20.3469, 37.0922, 10.2240)
Luminance	0.3709 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BC3B #BC37B8

analogous

#75BC37 #37BC3B #37BC7E

triadic

#37BC3B #3B37BC #BC3B37

tetradic

#37BC3B #3775BC #BC37B8 #BC7E37

square

#37BC3B #3775BC #BC37B8 #BC7E37

split-complementary

#37BC3B #7E37BC #BC3775

monochromatic

#1B5D1D #298D2C #37BC3B #60D063 #8FDE92

Accessibility & contrast

On white

2.49

#37BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#37BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC3B

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BC3B	#FFFFFF	#000000	##000000
##37BC3B	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA28

Deuteranopia (green-blind)

#B0A047

Tritanopia (blue-blind)

#05B7A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bc3b;
/* rgb */ color: rgb(55, 188, 59);
/* oklch */ color: oklch(69.9% 0.203 143.4);

Tailwind

colors: {
  custom: {
    50: '#81d177',
    500: '#37bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #37bc3b;
$custom-light: #81d177;
$custom-dark: #000000;

JSON

{
  "hex": "#37bc3b",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 121.805,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69866,
    "c": 0.20318,
    "h": 143.4
  },
  "luminance": 0.37094
}

Semantic roles & 50–950 ramp

primary

#37BC3B

secondary

#C986C7

accent

#4ADADE

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #37BC3B

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

Preview Lab → · Contrast checker → · Palette generator →