#51D248#51D248

#51D248 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.211 H 142.2°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#51D248
RGB	rgb(81, 210, 72)
HSL	hsl(116, 61%, 55%)
HSV	hsv(116, 66%, 82%)
CMYK	cmyk(61.4%, 0%, 65.7%, 17.6%)
CIE-LAB	lab(75.02, -61.19, 55.99)
CIE-LCH	lch(75.02, 82.94, 137.54°)
OKLab	oklab(76.43% -0.1666 0.1292)
OKLCH	oklch(76.43% 0.211 142.2)
XYZ	xyz(27.6081, 48.3078, 13.9990)
Luminance	0.4831 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D248 #C948D2

analogous

#96D248 #51D248 #48D284

triadic

#51D248 #4851D2 #D24851

tetradic

#51D248 #4896D2 #C948D2 #D28448

square

#51D248 #4896D2 #C948D2 #D28448

split-complementary

#51D248 #8448D2 #D24896

monochromatic

#268020 #34B12C #51D248 #80DE79 #AEEAAA

Accessibility & contrast

On white

1.97

#51D248 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#51D248 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D248

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D248	#FFFFFF	#000000	##000000
##51D248	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF36

Deuteranopia (green-blind)

#C7B554

Tritanopia (blue-blind)

#3ACCB6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d248;
/* rgb */ color: rgb(81, 210, 72);
/* oklch */ color: oklch(76.4% 0.211 142.2);

Tailwind

colors: {
  custom: {
    50: '#90e181',
    500: '#51d248',
    950: '#000000',
  },
}

SCSS

$custom: #51d248;
$custom-light: #90e181;
$custom-dark: #000000;

JSON

{
  "hex": "#51d248",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 72
  },
  "hsl": {
    "h": 116.087,
    "s": 60.526,
    "l": 55.294
  },
  "oklch": {
    "l": 0.76433,
    "c": 0.21087,
    "h": 142.2
  },
  "luminance": 0.4831
}

Semantic roles & 50–950 ramp

primary

#51D248

secondary

#D49ED8

accent

#44E4D9

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D248

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

Preview Lab → · Contrast checker → · Palette generator →