#37CD3B#37CD3B

#37CD3B is a light, highly saturated green. Relative luminance 0.448; OKLCH L 74.4% C 0.222 H 143.2°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#37CD3B
RGB	rgb(55, 205, 59)
HSL	hsl(122, 60%, 51%)
HSV	hsv(122, 73%, 80%)
CMYK	cmyk(73.2%, 0%, 71.2%, 19.6%)
CIE-LAB	lab(72.75, -65.67, 58.46)
CIE-LCH	lch(72.75, 87.92, 138.32°)
OKLab	oklab(74.35% -0.1781 0.133)
OKLCH	oklch(74.35% 0.222 143.2)
XYZ	xyz(24.1948, 44.7879, 11.5066)
Luminance	0.4479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CD3B #CD37C9

analogous

#7ECD37 #37CD3B #37CD86

triadic

#37CD3B #3B37CD #CD3B37

tetradic

#37CD3B #377ECD #CD37C9 #CD8637

square

#37CD3B #377ECD #CD37C9 #CD8637

split-complementary

#37CD3B #8637CD #CD377E

monochromatic

#1C6E1E #289F2B #37CD3B #68D96B #99E59B

Accessibility & contrast

On white

2.11

#37CD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#37CD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CD3B

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CD3B	#FFFFFF	#000000	##000000
##37CD3B	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA23

Deuteranopia (green-blind)

#C0AE4A

Tritanopia (blue-blind)

#00C7B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37cd3b;
/* rgb */ color: rgb(55, 205, 59);
/* oklch */ color: oklch(74.4% 0.222 143.2);

Tailwind

colors: {
  custom: {
    50: '#85de79',
    500: '#37cd3b',
    950: '#000000',
  },
}

SCSS

$custom: #37cd3b;
$custom-light: #85de79;
$custom-dark: #000000;

JSON

{
  "hex": "#37cd3b",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 59
  },
  "hsl": {
    "h": 121.6,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74352,
    "c": 0.2223,
    "h": 143.2
  },
  "luminance": 0.44791
}

Semantic roles & 50–950 ramp

primary

#37CD3B

secondary

#D18FCF

accent

#45DFE3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #37CD3B

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

Preview Lab → · Contrast checker → · Palette generator →