#51E04A#51E04A

#51E04A is a light, highly saturated green. Relative luminance 0.556; OKLCH L 80.0% C 0.226 H 142.5°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#51E04A
RGB	rgb(81, 224, 74)
HSL	hsl(117, 71%, 58%)
HSV	hsv(117, 67%, 88%)
CMYK	cmyk(63.8%, 0%, 67%, 12.2%)
CIE-LAB	lab(79.36, -65.81, 59.87)
CIE-LCH	lch(79.36, 88.96, 137.71°)
OKLab	oklab(80.03% -0.1791 0.1376)
OKLCH	oklch(80.03% 0.226 142.5)
XYZ	xyz(31.2833, 55.5519, 15.5512)
Luminance	0.5555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E04A #D94AE0

analogous

#9CE04A #51E04A #4AE08E

triadic

#51E04A #4A51E0 #E04A51

tetradic

#51E04A #4A9CE0 #D94AE0 #E08E4A

square

#51E04A #4A9CE0 #D94AE0 #E08E4A

split-complementary

#51E04A #8E4AE0 #E04A9C

monochromatic

#1F961A #2ACA23 #51E04A #83E97E #B5F2B3

Accessibility & contrast

On white

1.73

#51E04A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#51E04A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E04A

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E04A	#FFFFFF	#000000	##000000
##51E04A	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC35

Deuteranopia (green-blind)

#D4C058

Tritanopia (blue-blind)

#34DAC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e04a;
/* rgb */ color: rgb(81, 224, 74);
/* oklch */ color: oklch(80.0% 0.226 142.5);

Tailwind

colors: {
  custom: {
    50: '#92eb83',
    500: '#51e04a',
    950: '#000000',
  },
}

SCSS

$custom: #51e04a;
$custom-light: #92eb83;
$custom-dark: #000000;

JSON

{
  "hex": "#51e04a",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 74
  },
  "hsl": {
    "h": 117.2,
    "s": 70.755,
    "l": 58.431
  },
  "oklch": {
    "l": 0.80026,
    "c": 0.22582,
    "h": 142.5
  },
  "luminance": 0.55555
}

Semantic roles & 50–950 ramp

primary

#51E04A

secondary

#95349A

accent

#3AEEE5

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E04A

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

Preview Lab → · Contrast checker → · Palette generator →