#51E65F#51E65F

#51E65F is a light, highly saturated green. Relative luminance 0.592; OKLCH L 81.8% C 0.218 H 144.7°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#51E65F
RGB	rgb(81, 230, 95)
HSL	hsl(126, 75%, 61%)
HSV	hsv(126, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 58.7%, 9.8%)
CIE-LAB	lab(81.38, -65.68, 53.34)
CIE-LCH	lch(81.38, 84.61, 140.92°)
OKLab	oklab(81.76% -0.1777 0.1257)
OKLCH	oklch(81.76% 0.218 144.7)
XYZ	xyz(33.7536, 59.1657, 20.4656)
Luminance	0.5917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E65F #E651D8

analogous

#8DE651 #51E65F #51E6AA

triadic

#51E65F #5F51E6 #E65F51

tetradic

#51E65F #518DE6 #E651D8 #E6AA51

square

#51E65F #518DE6 #E651D8 #E6AA51

split-complementary

#51E65F #AA51E6 #E6518D

monochromatic

#18A525 #1FDA31 #51E65F #87EE90 #BCF5C1

Accessibility & contrast

On white

1.64

#51E65F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#51E65F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E65F

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E65F	#FFFFFF	#000000	##000000
##51E65F	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)

#EAD251

Deuteranopia (green-blind)

#D8C56A

Tritanopia (blue-blind)

#29E0C9

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e65f;
/* rgb */ color: rgb(81, 230, 95);
/* oklch */ color: oklch(81.8% 0.218 144.7);

Tailwind

colors: {
  custom: {
    50: '#93ef90',
    500: '#51e65f',
    950: '#000000',
  },
}

SCSS

$custom: #51e65f;
$custom-light: #93ef90;
$custom-dark: #000000;

JSON

{
  "hex": "#51e65f",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 95
  },
  "hsl": {
    "h": 125.638,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8176,
    "c": 0.21773,
    "h": 144.7
  },
  "luminance": 0.59169
}

Semantic roles & 50–950 ramp

primary

#51E65F

secondary

#A7349C

accent

#0EC4D7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E65F

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

Preview Lab → · Contrast checker → · Palette generator →