#51D080#51D080

#51D080 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.7% C 0.161 H 152.7°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#51D080
RGB	rgb(81, 208, 128)
HSL	hsl(142, 57%, 57%)
HSV	hsv(142, 61%, 82%)
CMYK	cmyk(61.1%, 0%, 38.5%, 18.4%)
CIE-LAB	lab(75.09, -52.78, 29.58)
CIE-LCH	lch(75.09, 60.50, 150.73°)
OKLab	oklab(76.71% -0.1428 0.0737)
OKLCH	oklch(76.71% 0.161 152.7)
XYZ	xyz(29.8431, 48.4166, 28.1905)
Luminance	0.4842 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D080 #D051A1

analogous

#62D051 #51D080 #51D0C0

triadic

#51D080 #8051D0 #D08051

tetradic

#51D080 #5162D0 #D051A1 #D0C051

square

#51D080 #5162D0 #D051A1 #D0C051

split-complementary

#51D080 #C051D0 #D05162

monochromatic

#238347 #30B361 #51D080 #81DDA3 #B1EAC6

Accessibility & contrast

On white

1.97

#51D080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#51D080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D080

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D080	#FFFFFF	#000000	##000000
##51D080	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C07B

Deuteranopia (green-blind)

#BFB485

Tritanopia (blue-blind)

#22CDBC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d080;
/* rgb */ color: rgb(81, 208, 128);
/* oklch */ color: oklch(76.7% 0.161 152.7);

Tailwind

colors: {
  custom: {
    50: '#8edfa5',
    500: '#51d080',
    950: '#000000',
  },
}

SCSS

$custom: #51d080;
$custom-light: #8edfa5;
$custom-dark: #000000;

JSON

{
  "hex": "#51d080",
  "rgb": {
    "r": 81,
    "g": 208,
    "b": 128
  },
  "hsl": {
    "h": 142.205,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.76712,
    "c": 0.16074,
    "h": 152.7
  },
  "luminance": 0.4842
}

Semantic roles & 50–950 ramp

primary

#51D080

secondary

#D8A4C5

accent

#47A8E1

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51D080

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

Preview Lab → · Contrast checker → · Palette generator →