#51D656#51D656

#51D656 is a light, highly saturated green. Relative luminance 0.505; OKLCH L 77.6% C 0.205 H 143.9°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#51D656
RGB	rgb(81, 214, 86)
HSL	hsl(122, 62%, 58%)
HSV	hsv(122, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 59.8%, 16.1%)
CIE-LAB	lab(76.38, -61.14, 51.55)
CIE-LCH	lch(76.38, 79.97, 139.86°)
OKLab	oklab(77.6% -0.1658 0.1211)
OKLCH	oklch(77.6% 0.205 143.9)
XYZ	xyz(29.1179, 50.5115, 17.0175)
Luminance	0.5051 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D656 #D651D1

analogous

#8ED651 #51D656 #51D699

triadic

#51D656 #5651D6 #D65651

tetradic

#51D656 #518ED6 #D651D1 #D69951

square

#51D656 #518ED6 #D651D1 #D69951

split-complementary

#51D656 #9951D6 #D6518E

monochromatic

#218C25 #2DBD32 #51D656 #83E286 #B4EDB6

Accessibility & contrast

On white

1.89

#51D656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#51D656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D656

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D656	#FFFFFF	#000000	##000000
##51D656	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC348

Deuteranopia (green-blind)

#CAB860

Tritanopia (blue-blind)

#35D0BA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d656;
/* rgb */ color: rgb(81, 214, 86);
/* oklch */ color: oklch(77.6% 0.205 143.9);

Tailwind

colors: {
  custom: {
    50: '#90e48a',
    500: '#51d656',
    950: '#000000',
  },
}

SCSS

$custom: #51d656;
$custom-light: #90e48a;
$custom-dark: #000000;

JSON

{
  "hex": "#51d656",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 86
  },
  "hsl": {
    "h": 122.256,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.776,
    "c": 0.20536,
    "h": 143.9
  },
  "luminance": 0.50514
}

Semantic roles & 50–950 ramp

primary

#51D656

secondary

#923A8E

accent

#43DFE5

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D656

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

Preview Lab → · Contrast checker → · Palette generator →