#51E963#51E963

#51E963 is a very light, highly saturated green. Relative luminance 0.609; OKLCH L 82.6% C 0.218 H 145.2°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#51E963
RGB	rgb(81, 233, 99)
HSL	hsl(127, 78%, 62%)
HSV	hsv(127, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 57.5%, 8.6%)
CIE-LAB	lab(82.34, -66.23, 52.67)
CIE-LCH	lch(82.34, 84.63, 141.51°)
OKLab	oklab(82.56% -0.1791 0.1246)
OKLCH	oklch(82.56% 0.218 145.2)
XYZ	xyz(34.7821, 60.9244, 21.7285)
Luminance	0.6093 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E963 #E951D7

analogous

#8BE951 #51E963 #51E9AF

triadic

#51E963 #6351E9 #E96351

tetradic

#51E963 #518BE9 #E951D7 #E9AF51

square

#51E963 #518BE9 #E951D7 #E9AF51

split-complementary

#51E963 #AF51E9 #E9518B

monochromatic

#16AA27 #1CE034 #51E963 #87F094 #BEF7C4

Accessibility & contrast

On white

1.59

#51E963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#51E963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E963

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E963	#FFFFFF	#000000	##000000
##51E963	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD555

Deuteranopia (green-blind)

#DAC86E

Tritanopia (blue-blind)

#25E3CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e963;
/* rgb */ color: rgb(81, 233, 99);
/* oklch */ color: oklch(82.6% 0.218 145.2);

Tailwind

colors: {
  custom: {
    50: '#93f193',
    500: '#51e963',
    950: '#000000',
  },
}

SCSS

$custom: #51e963;
$custom-light: #93f193;
$custom-dark: #000000;

JSON

{
  "hex": "#51e963",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 99
  },
  "hsl": {
    "h": 127.105,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82563,
    "c": 0.2182,
    "h": 145.2
  },
  "luminance": 0.60928
}

Semantic roles & 50–950 ramp

primary

#51E963

secondary

#AB339D

accent

#0CC1DA

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #51E963

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

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