#51E65E#51E65E

#51E65E is a light, highly saturated green. Relative luminance 0.592; OKLCH L 81.7% C 0.218 H 144.6°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#51E65E
RGB	rgb(81, 230, 94)
HSL	hsl(125, 75%, 61%)
HSV	hsv(125, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 59.1%, 9.8%)
CIE-LAB	lab(81.37, -65.79, 53.76)
CIE-LCH	lch(81.37, 84.97, 140.74°)
OKLab	oklab(81.75% -0.1781 0.1266)
OKLCH	oklch(81.75% 0.219 144.6)
XYZ	xyz(33.7084, 59.1476, 20.2277)
Luminance	0.5915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E65E #E651D9

analogous

#8EE651 #51E65E #51E6A8

triadic

#51E65E #5E51E6 #E65E51

tetradic

#51E65E #518EE6 #E651D9 #E6A851

square

#51E65E #518EE6 #E651D9 #E6A851

split-complementary

#51E65E #A851E6 #E6518E

monochromatic

#18A524 #1FDA30 #51E65E #87EE90 #BCF5C1

Accessibility & contrast

On white

1.64

#51E65E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#51E65E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E65E

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E65E	#FFFFFF	#000000	##000000
##51E65E	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD250

Deuteranopia (green-blind)

#D8C569

Tritanopia (blue-blind)

#29E0C9

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e65e;
/* rgb */ color: rgb(81, 230, 94);
/* oklch */ color: oklch(81.7% 0.218 144.6);

Tailwind

colors: {
  custom: {
    50: '#93ef90',
    500: '#51e65e',
    950: '#000000',
  },
}

SCSS

$custom: #51e65e;
$custom-light: #93ef90;
$custom-dark: #000000;

JSON

{
  "hex": "#51e65e",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 94
  },
  "hsl": {
    "h": 125.235,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81749,
    "c": 0.2185,
    "h": 144.6
  },
  "luminance": 0.59151
}

Semantic roles & 50–950 ramp

primary

#51E65E

secondary

#A7349D

accent

#0EC6D7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E65E

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

Preview Lab → · Contrast checker → · Palette generator →