#51EA4F#51EA4F

#51EA4F is a very light, highly saturated green. Relative luminance 0.612; OKLCH L 82.6% C 0.234 H 142.9°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#51EA4F
RGB	rgb(81, 234, 79)
HSL	hsl(119, 79%, 61%)
HSV	hsv(119, 66%, 92%)
CMYK	cmyk(65.4%, 0%, 66.2%, 8.2%)
CIE-LAB	lab(82.46, -68.69, 61.24)
CIE-LCH	lch(82.46, 92.02, 138.28°)
OKLab	oklab(82.61% -0.1866 0.141)
OKLCH	oklch(82.61% 0.234 142.9)
XYZ	xyz(34.2254, 61.1560, 17.3962)
Luminance	0.6116 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA4F #E84FEA

analogous

#9FEA4F #51EA4F #4FEA9B

triadic

#51EA4F #4F51EA #EA4F51

tetradic

#51EA4F #4F9FEA #E84FEA #EA9B4F

square

#51EA4F #4F9FEA #E84FEA #EA9B4F

split-complementary

#51EA4F #9B4FEA #EA4F9F

monochromatic

#16AA14 #1DE11B #51EA4F #87F186 #BDF7BC

Accessibility & contrast

On white

1.59

#51EA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.23

#51EA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA4F

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA4F	#FFFFFF	#000000	##000000
##51EA4F	1.00	1.59	13.23	13.23
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.23	21.00	1.00	1.00
##000000	13.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53A

Deuteranopia (green-blind)

#DDC85D

Tritanopia (blue-blind)

#2DE3CA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51ea4f;
/* rgb */ color: rgb(81, 234, 79);
/* oklch */ color: oklch(82.6% 0.234 142.9);

Tailwind

colors: {
  custom: {
    50: '#94f287',
    500: '#51ea4f',
    950: '#000000',
  },
}

SCSS

$custom: #51ea4f;
$custom-light: #94f287;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea4f",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 79
  },
  "hsl": {
    "h": 119.226,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82608,
    "c": 0.23392,
    "h": 142.9
  },
  "luminance": 0.61159
}

Semantic roles & 50–950 ramp

primary

#51EA4F

secondary

#AA32AC

accent

#0BDBD8

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51EA4F

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

Preview Lab → · Contrast checker → · Palette generator →