#51EB83#51EB83

#51EB83 is a very light, vivid green. Relative luminance 0.628; OKLCH L 83.5% C 0.194 H 150.5°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#51EB83
RGB	rgb(81, 235, 131)
HSL	hsl(139, 79%, 62%)
HSV	hsv(139, 66%, 92%)
CMYK	cmyk(65.5%, 0%, 44.3%, 7.8%)
CIE-LAB	lab(83.34, -62.45, 38.81)
CIE-LCH	lch(83.34, 73.53, 148.14°)
OKLab	oklab(83.52% -0.1684 0.0954)
OKLCH	oklch(83.52% 0.194 150.5)
XYZ	xyz(37.1955, 62.8007, 31.6299)
Luminance	0.6280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB83 #EB51B9

analogous

#6CEB51 #51EB83 #51EBD0

triadic

#51EB83 #8351EB #EB8351

tetradic

#51EB83 #516CEB #EB51B9 #EBD051

square

#51EB83 #516CEB #EB51B9 #EBD051

split-complementary

#51EB83 #D051EB #EB516C

monochromatic

#14AE46 #1AE55C #51EB83 #88F1AA #BFF8D1

Accessibility & contrast

On white

1.55

#51EB83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#51EB83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB83

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB83	#FFFFFF	#000000	##000000
##51EB83	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD87B

Deuteranopia (green-blind)

#D9CA8A

Tritanopia (blue-blind)

#00E7D2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51eb83;
/* rgb */ color: rgb(81, 235, 131);
/* oklch */ color: oklch(83.5% 0.194 150.5);

Tailwind

colors: {
  custom: {
    50: '#92f2a8',
    500: '#51eb83',
    950: '#000000',
  },
}

SCSS

$custom: #51eb83;
$custom-light: #92f2a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb83",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 131
  },
  "hsl": {
    "h": 139.481,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83516,
    "c": 0.19355,
    "h": 150.5
  },
  "luminance": 0.62805
}

Semantic roles & 50–950 ramp

primary

#51EB83

secondary

#AE3286

accent

#0A98DC

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E1710

muted

#7F8580

Preview Lab

Preview with #51EB83

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

Preview Lab → · Contrast checker → · Palette generator →