#37DD4C#37DD4C

#37DD4C is a light, highly saturated green. Relative luminance 0.530; OKLCH L 78.7% C 0.229 H 144.6°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#37DD4C
RGB	rgb(55, 221, 76)
HSL	hsl(128, 71%, 54%)
HSV	hsv(128, 75%, 87%)
CMYK	cmyk(75.1%, 0%, 65.6%, 13.3%)
CIE-LAB	lab(77.90, -69.17, 57.33)
CIE-LCH	lch(77.90, 89.84, 140.34°)
OKLab	oklab(78.67% -0.1868 0.1326)
OKLCH	oklch(78.67% 0.229 144.6)
XYZ	xyz(28.7345, 53.0436, 15.5601)
Luminance	0.5305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DD4C #DD37C8

analogous

#75DD37 #37DD4C #37DD9F

triadic

#37DD4C #4C37DD #DD4C37

tetradic

#37DD4C #3775DD #DD37C8 #DD9F37

square

#37DD4C #3775DD #DD37C8 #DD9F37

split-complementary

#37DD4C #9F37DD #DD3775

monochromatic

#168324 #1FB832 #37DD4C #6BE67B #A0EFAA

Accessibility & contrast

On white

1.81

#37DD4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#37DD4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DD4C

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DD4C	#FFFFFF	#000000	##000000
##37DD4C	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C839

Deuteranopia (green-blind)

#CEBC59

Tritanopia (blue-blind)

#00D7BF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #37dd4c;
/* rgb */ color: rgb(55, 221, 76);
/* oklch */ color: oklch(78.7% 0.229 144.6);

Tailwind

colors: {
  custom: {
    50: '#87e984',
    500: '#37dd4c',
    950: '#000000',
  },
}

SCSS

$custom: #37dd4c;
$custom-light: #87e984;
$custom-dark: #000000;

JSON

{
  "hex": "#37dd4c",
  "rgb": {
    "r": 55,
    "g": 221,
    "b": 76
  },
  "hsl": {
    "h": 127.59,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78668,
    "c": 0.22912,
    "h": 144.6
  },
  "luminance": 0.53047
}

Semantic roles & 50–950 ramp

primary

#37DD4C

secondary

#8A2E7E

accent

#3AD7EE

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #37DD4C

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

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