#37E53F#37E53F

#37E53F is a light, highly saturated green. Relative luminance 0.572; OKLCH L 80.6% C 0.246 H 143.4°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#37E53F
RGB	rgb(55, 229, 63)
HSL	hsl(123, 77%, 56%)
HSV	hsv(123, 76%, 90%)
CMYK	cmyk(76%, 0%, 72.5%, 10.2%)
CIE-LAB	lab(80.30, -72.79, 64.75)
CIE-LCH	lch(80.30, 97.42, 138.34°)
OKLab	oklab(80.63% -0.1972 0.1467)
OKLCH	oklch(80.63% 0.246 143.4)
XYZ	xyz(30.4901, 57.2061, 14.1366)
Luminance	0.5721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E53F #E537DD

analogous

#86E537 #37E53F #37E596

triadic

#37E53F #3F37E5 #E53F37

tetradic

#37E53F #3786E5 #E537DD #E59637

square

#37E53F #3786E5 #E537DD #E59637

split-complementary

#37E53F #9637E5 #E53786

monochromatic

#138F18 #1AC522 #37E53F #6DEC73 #A3F3A7

Accessibility & contrast

On white

1.69

#37E53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#37E53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E53F

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E53F	#FFFFFF	#000000	##000000
##37E53F	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF20

Deuteranopia (green-blind)

#D7C251

Tritanopia (blue-blind)

#00DEC5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #37e53f;
/* rgb */ color: rgb(55, 229, 63);
/* oklch */ color: oklch(80.6% 0.246 143.4);

Tailwind

colors: {
  custom: {
    50: '#8aef7e',
    500: '#37e53f',
    950: '#000000',
  },
}

SCSS

$custom: #37e53f;
$custom-light: #8aef7e;
$custom-dark: #000000;

JSON

{
  "hex": "#37e53f",
  "rgb": {
    "r": 55,
    "g": 229,
    "b": 63
  },
  "hsl": {
    "h": 122.759,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80627,
    "c": 0.2458,
    "h": 143.4
  },
  "luminance": 0.5721
}

Semantic roles & 50–950 ramp

primary

#37E53F

secondary

#942C8F

accent

#34EBF4

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #37E53F

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

Preview Lab → · Contrast checker → · Palette generator →