#51E467#51E467

#51E467 is a light, highly saturated green. Relative luminance 0.582; OKLCH L 81.4% C 0.209 H 145.9°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#51E467
RGB	rgb(81, 228, 103)
HSL	hsl(129, 73%, 61%)
HSV	hsv(129, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 54.8%, 10.6%)
CIE-LAB	lab(80.86, -64.01, 49.11)
CIE-LCH	lch(80.86, 80.68, 142.50°)
OKLab	oklab(81.35% -0.173 0.1171)
OKLCH	oklch(81.35% 0.209 145.9)
XYZ	xyz(33.5827, 58.2120, 22.2956)
Luminance	0.5821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E467 #E451CE

analogous

#84E451 #51E467 #51E4B1

triadic

#51E467 #6751E4 #E46751

tetradic

#51E467 #5184E4 #E451CE #E4B151

square

#51E467 #5184E4 #E451CE #E4B151

split-complementary

#51E467 #B151E4 #E45184

monochromatic

#19A22D #21D73C #51E467 #86EC95 #BBF4C4

Accessibility & contrast

On white

1.66

#51E467 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#51E467 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E467

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E467	#FFFFFF	#000000	##000000
##51E467	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D05B

Deuteranopia (green-blind)

#D5C471

Tritanopia (blue-blind)

#26DFC8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e467;
/* rgb */ color: rgb(81, 228, 103);
/* oklch */ color: oklch(81.4% 0.209 145.9);

Tailwind

colors: {
  custom: {
    50: '#92ee95',
    500: '#51e467',
    950: '#000000',
  },
}

SCSS

$custom: #51e467;
$custom-light: #92ee95;
$custom-dark: #000000;

JSON

{
  "hex": "#51e467",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 103
  },
  "hsl": {
    "h": 128.98,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81353,
    "c": 0.20889,
    "h": 145.9
  },
  "luminance": 0.58215
}

Semantic roles & 50–950 ramp

primary

#51E467

secondary

#A43594

accent

#10B8D5

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E467

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

Preview Lab → · Contrast checker → · Palette generator →