#51E759#51E759

#51E759 is a light, highly saturated green. Relative luminance 0.596; OKLCH L 81.9% C 0.223 H 144.0°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#51E759
RGB	rgb(81, 231, 89)
HSL	hsl(123, 76%, 61%)
HSV	hsv(123, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 61.5%, 9.4%)
CIE-LAB	lab(81.63, -66.69, 56.22)
CIE-LCH	lch(81.63, 87.22, 139.87°)
OKLab	oklab(81.95% -0.1807 0.1314)
OKLCH	oklch(81.95% 0.223 144)
XYZ	xyz(33.7704, 59.6190, 19.1772)
Luminance	0.5962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E759 #E751DF

analogous

#94E751 #51E759 #51E7A4

triadic

#51E759 #5951E7 #E75951

tetradic

#51E759 #5194E7 #E751DF #E7A451

square

#51E759 #5194E7 #E751DF #E7A451

split-complementary

#51E759 #A451E7 #E75194

monochromatic

#17A71F #1EDC29 #51E759 #87EE8C #BDF6C0

Accessibility & contrast

On white

1.62

#51E759 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#51E759 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E759

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E759	#FFFFFF	#000000	##000000
##51E759	1.00	1.62	12.92	12.92
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD249

Deuteranopia (green-blind)

#D9C665

Tritanopia (blue-blind)

#2BE1C9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e759;
/* rgb */ color: rgb(81, 231, 89);
/* oklch */ color: oklch(81.9% 0.223 144.0);

Tailwind

colors: {
  custom: {
    50: '#93f08d',
    500: '#51e759',
    950: '#000000',
  },
}

SCSS

$custom: #51e759;
$custom-light: #93f08d;
$custom-dark: #000000;

JSON

{
  "hex": "#51e759",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 89
  },
  "hsl": {
    "h": 123.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.81947,
    "c": 0.22345,
    "h": 144
  },
  "luminance": 0.59622
}

Semantic roles & 50–950 ramp

primary

#51E759

secondary

#A834A2

accent

#0ECDD8

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170C

muted

#7F857F

Preview Lab

Preview with #51E759

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

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