#51E65A#51E65A

#51E65A is a light, highly saturated green. Relative luminance 0.591; OKLCH L 81.7% C 0.222 H 144.1°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#51E65A
RGB	rgb(81, 230, 90)
HSL	hsl(124, 75%, 61%)
HSV	hsv(124, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 60.9%, 9.8%)
CIE-LAB	lab(81.33, -66.24, 55.46)
CIE-LCH	lch(81.33, 86.39, 140.06°)
OKLab	oklab(81.71% -0.1795 0.1299)
OKLCH	oklch(81.71% 0.222 144.1)
XYZ	xyz(33.5336, 59.0777, 19.3068)
Luminance	0.5908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E65A #E651DD

analogous

#92E651 #51E65A #51E6A4

triadic

#51E65A #5A51E6 #E65A51

tetradic

#51E65A #5192E6 #E651DD #E6A451

square

#51E65A #5192E6 #E651DD #E6A451

split-complementary

#51E65A #A451E6 #E65192

monochromatic

#18A520 #1FDA2B #51E65A #87EE8D #BCF5BF

Accessibility & contrast

On white

1.64

#51E65A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#51E65A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E65A

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E65A	#FFFFFF	#000000	##000000
##51E65A	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD24A

Deuteranopia (green-blind)

#D8C566

Tritanopia (blue-blind)

#2BE0C8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e65a;
/* rgb */ color: rgb(81, 230, 90);
/* oklch */ color: oklch(81.7% 0.222 144.1);

Tailwind

colors: {
  custom: {
    50: '#93ef8d',
    500: '#51e65a',
    950: '#000000',
  },
}

SCSS

$custom: #51e65a;
$custom-light: #93ef8d;
$custom-dark: #000000;

JSON

{
  "hex": "#51e65a",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 90
  },
  "hsl": {
    "h": 123.624,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81705,
    "c": 0.22153,
    "h": 144.1
  },
  "luminance": 0.59081
}

Semantic roles & 50–950 ramp

primary

#51E65A

secondary

#A734A0

accent

#0ECBD7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E65A

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

Preview Lab → · Contrast checker → · Palette generator →