#51E04F#51E04F

#51E04F is a light, highly saturated green. Relative luminance 0.556; OKLCH L 80.1% C 0.222 H 143.0°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#51E04F
RGB	rgb(81, 224, 79)
HSL	hsl(119, 70%, 59%)
HSV	hsv(119, 65%, 88%)
CMYK	cmyk(63.8%, 0%, 64.7%, 12.2%)
CIE-LAB	lab(79.40, -65.34, 57.91)
CIE-LCH	lch(79.40, 87.31, 138.45°)
OKLab	oklab(80.07% -0.1775 0.134)
OKLCH	oklch(80.07% 0.222 143)
XYZ	xyz(31.4585, 55.6220, 16.4739)
Luminance	0.5563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E04F #DE4FE0

analogous

#9AE04F #51E04F #4FE095

triadic

#51E04F #4F51E0 #E04F51

tetradic

#51E04F #4F9AE0 #DE4FE0 #E0954F

square

#51E04F #4F9AE0 #DE4FE0 #E0954F

split-complementary

#51E04F #954FE0 #E04F9A

monochromatic

#1D9A1B #27CE24 #51E04F #84E983 #B8F2B7

Accessibility & contrast

On white

1.73

#51E04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#51E04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E04F

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E04F	#FFFFFF	#000000	##000000
##51E04F	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3D

Deuteranopia (green-blind)

#D3C05C

Tritanopia (blue-blind)

#32DAC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e04f;
/* rgb */ color: rgb(81, 224, 79);
/* oklch */ color: oklch(80.1% 0.222 143.0);

Tailwind

colors: {
  custom: {
    50: '#92eb86',
    500: '#51e04f',
    950: '#000000',
  },
}

SCSS

$custom: #51e04f;
$custom-light: #92eb86;
$custom-dark: #000000;

JSON

{
  "hex": "#51e04f",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 79
  },
  "hsl": {
    "h": 119.172,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80072,
    "c": 0.22244,
    "h": 143
  },
  "luminance": 0.55625
}

Semantic roles & 50–950 ramp

primary

#51E04F

secondary

#9C369D

accent

#3BEDEA

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E04F

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

Preview Lab → · Contrast checker → · Palette generator →