#51D659#51D659

#51D659 is a light, highly saturated green. Relative luminance 0.506; OKLCH L 77.6% C 0.203 H 144.3°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#51D659
RGB	rgb(81, 214, 89)
HSL	hsl(124, 62%, 58%)
HSV	hsv(124, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 58.4%, 16.1%)
CIE-LAB	lab(76.41, -60.79, 50.25)
CIE-LCH	lch(76.41, 78.87, 140.43°)
OKLab	oklab(77.63% -0.1648 0.1186)
OKLCH	oklch(77.63% 0.203 144.3)
XYZ	xyz(29.2413, 50.5609, 17.6675)
Luminance	0.5056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D659 #D651CE

analogous

#8BD651 #51D659 #51D69B

triadic

#51D659 #5951D6 #D65951

tetradic

#51D659 #518BD6 #D651CE #D69B51

square

#51D659 #518BD6 #D651CE #D69B51

split-complementary

#51D659 #9B51D6 #D6518B

monochromatic

#218C27 #2DBD35 #51D659 #83E288 #B4EDB8

Accessibility & contrast

On white

1.89

#51D659 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#51D659 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D659

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D659	#FFFFFF	#000000	##000000
##51D659	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC34C

Deuteranopia (green-blind)

#C9B863

Tritanopia (blue-blind)

#34D1BB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d659;
/* rgb */ color: rgb(81, 214, 89);
/* oklch */ color: oklch(77.6% 0.203 144.3);

Tailwind

colors: {
  custom: {
    50: '#90e48c',
    500: '#51d659',
    950: '#000000',
  },
}

SCSS

$custom: #51d659;
$custom-light: #90e48c;
$custom-dark: #000000;

JSON

{
  "hex": "#51d659",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 89
  },
  "hsl": {
    "h": 123.609,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77634,
    "c": 0.203,
    "h": 144.3
  },
  "luminance": 0.50564
}

Semantic roles & 50–950 ramp

primary

#51D659

secondary

#923A8C

accent

#43DBE5

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D659

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

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