#37E53B#37E53B

#37E53B is a light, highly saturated green. Relative luminance 0.572; OKLCH L 80.6% C 0.248 H 143.1°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#37E53B
RGB	rgb(55, 229, 59)
HSL	hsl(121, 77%, 56%)
HSV	hsv(121, 76%, 90%)
CMYK	cmyk(76%, 0%, 74.2%, 10.2%)
CIE-LAB	lab(80.27, -73.09, 66.09)
CIE-LCH	lch(80.27, 98.54, 137.88°)
OKLab	oklab(80.6% -0.1982 0.149)
OKLCH	oklch(80.6% 0.248 143.1)
XYZ	xyz(30.3823, 57.1630, 13.5692)
Luminance	0.5717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37E53B #E537E1

analogous

#8AE537 #37E53B #37E592

triadic

#37E53B #3B37E5 #E53B37

tetradic

#37E53B #378AE5 #E537E1 #E59237

square

#37E53B #378AE5 #E537E1 #E59237

split-complementary

#37E53B #9237E5 #E5378A

monochromatic

#138F15 #1AC51E #37E53B #6DEC70 #A3F3A5

Accessibility & contrast

On white

1.69

#37E53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#37E53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E53B

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37E53B	#FFFFFF	#000000	##000000
##37E53B	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF16

Deuteranopia (green-blind)

#D7C24E

Tritanopia (blue-blind)

#00DEC5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #37e53b;
/* rgb */ color: rgb(55, 229, 59);
/* oklch */ color: oklch(80.6% 0.248 143.1);

Tailwind

colors: {
  custom: {
    50: '#8aef7c',
    500: '#37e53b',
    950: '#000000',
  },
}

SCSS

$custom: #37e53b;
$custom-light: #8aef7c;
$custom-dark: #000000;

JSON

{
  "hex": "#37e53b",
  "rgb": {
    "r": 55,
    "g": 229,
    "b": 59
  },
  "hsl": {
    "h": 121.379,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80599,
    "c": 0.24795,
    "h": 143.1
  },
  "luminance": 0.57167
}

Semantic roles & 50–950 ramp

primary

#37E53B

secondary

#942C92

accent

#34EFF4

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170A

muted

#7F857D

Preview Lab

Preview with #37E53B

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

Preview Lab → · Contrast checker → · Palette generator →