#51D53E#51D53E

#51D53E is a light, highly saturated green. Relative luminance 0.497; OKLCH L 77.1% C 0.221 H 141.3°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#51D53E
RGB	rgb(81, 213, 62)
HSL	hsl(112, 64%, 54%)
HSV	hsv(112, 71%, 84%)
CMYK	cmyk(62%, 0%, 70.9%, 16.5%)
CIE-LAB	lab(75.87, -63.10, 60.77)
CIE-LCH	lch(75.87, 87.60, 136.08°)
OKLab	oklab(77.12% -0.1723 0.1381)
OKLCH	oklch(77.12% 0.221 141.3)
XYZ	xyz(28.0557, 49.6829, 12.6678)
Luminance	0.4969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D53E #C23ED5

analogous

#9DD53E #51D53E #3ED577

triadic

#51D53E #3E51D5 #D53E51

tetradic

#51D53E #3E9DD5 #C23ED5 #D5773E

square

#51D53E #3E9DD5 #C23ED5 #D5773E

split-complementary

#51D53E #773ED5 #D53E9D

monochromatic

#287D1B #37B026 #51D53E #7EE070 #ACEBA3

Accessibility & contrast

On white

1.92

#51D53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#51D53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D53E

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D53E	#FFFFFF	#000000	##000000
##51D53E	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC225

Deuteranopia (green-blind)

#CAB74D

Tritanopia (blue-blind)

#3BCEB7

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d53e;
/* rgb */ color: rgb(81, 213, 62);
/* oklch */ color: oklch(77.1% 0.221 141.3);

Tailwind

colors: {
  custom: {
    50: '#91e37c',
    500: '#51d53e',
    950: '#000000',
  },
}

SCSS

$custom: #51d53e;
$custom-light: #91e37c;
$custom-dark: #000000;

JSON

{
  "hex": "#51d53e",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 62
  },
  "hsl": {
    "h": 112.45,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77116,
    "c": 0.22083,
    "h": 141.3
  },
  "luminance": 0.49686
}

Semantic roles & 50–950 ramp

primary

#51D53E

secondary

#D097D8

accent

#41E7D2

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0E160A

muted

#7E847C

Preview Lab

Preview with #51D53E

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

Preview Lab → · Contrast checker → · Palette generator →