#51E656#51E656

#51E656 is a light, highly saturated green. Relative luminance 0.590; OKLCH L 81.7% C 0.224 H 143.7°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#51E656
RGB	rgb(81, 230, 86)
HSL	hsl(122, 75%, 61%)
HSV	hsv(122, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 62.6%, 9.8%)
CIE-LAB	lab(81.30, -66.66, 57.11)
CIE-LCH	lch(81.30, 87.78, 139.41°)
OKLab	oklab(81.66% -0.1808 0.133)
OKLCH	oklch(81.66% 0.224 143.7)
XYZ	xyz(33.3679, 59.0114, 18.4342)
Luminance	0.5901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E656 #E651E1

analogous

#97E651 #51E656 #51E6A0

triadic

#51E656 #5651E6 #E65651

tetradic

#51E656 #5197E6 #E651E1 #E6A051

square

#51E656 #5197E6 #E651E1 #E6A051

split-complementary

#51E656 #A051E6 #E65197

monochromatic

#18A51C #1FDA26 #51E656 #87EE8A #BCF5BE

Accessibility & contrast

On white

1.64

#51E656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#51E656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E656

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E656	#FFFFFF	#000000	##000000
##51E656	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD145

Deuteranopia (green-blind)

#D8C562

Tritanopia (blue-blind)

#2DE0C8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e656;
/* rgb */ color: rgb(81, 230, 86);
/* oklch */ color: oklch(81.7% 0.224 143.7);

Tailwind

colors: {
  custom: {
    50: '#93ef8b',
    500: '#51e656',
    950: '#000000',
  },
}

SCSS

$custom: #51e656;
$custom-light: #93ef8b;
$custom-dark: #000000;

JSON

{
  "hex": "#51e656",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 86
  },
  "hsl": {
    "h": 122.013,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81663,
    "c": 0.22448,
    "h": 143.7
  },
  "luminance": 0.59015
}

Semantic roles & 50–950 ramp

primary

#51E656

secondary

#A734A3

accent

#0ED0D7

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170C

muted

#7F857F

Preview Lab

Preview with #51E656

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

Preview Lab → · Contrast checker → · Palette generator →