#51E246#51E246

#51E246 is a light, highly saturated green. Relative luminance 0.566; OKLCH L 80.5% C 0.231 H 142.1°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#51E246
RGB	rgb(81, 226, 70)
HSL	hsl(116, 73%, 58%)
HSV	hsv(116, 69%, 89%)
CMYK	cmyk(64.2%, 0%, 69%, 11.4%)
CIE-LAB	lab(79.94, -66.83, 62.02)
CIE-LCH	lch(79.94, 91.18, 137.13°)
OKLab	oklab(80.5% -0.182 0.1417)
OKLCH	oklch(80.5% 0.231 142.1)
XYZ	xyz(31.6935, 56.5811, 15.0442)
Luminance	0.5658 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E246 #D746E2

analogous

#9FE246 #51E246 #46E289

triadic

#51E246 #4651E2 #E24651

tetradic

#51E246 #469FE2 #D746E2 #E28946

square

#51E246 #469FE2 #D746E2 #E28946

split-complementary

#51E246 #8946E2 #E2469F

monochromatic

#209618 #2CCB20 #51E246 #83EA7B #B5F3B0

Accessibility & contrast

On white

1.70

#51E246 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#51E246 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E246

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E246	#FFFFFF	#000000	##000000
##51E246	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD2E

Deuteranopia (green-blind)

#D6C255

Tritanopia (blue-blind)

#34DBC3

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e246;
/* rgb */ color: rgb(81, 226, 70);
/* oklch */ color: oklch(80.5% 0.231 142.1);

Tailwind

colors: {
  custom: {
    50: '#93ec81',
    500: '#51e246',
    950: '#000000',
  },
}

SCSS

$custom: #51e246;
$custom-light: #93ec81;
$custom-dark: #000000;

JSON

{
  "hex": "#51e246",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 70
  },
  "hsl": {
    "h": 115.769,
    "s": 72.897,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80501,
    "c": 0.23066,
    "h": 142.1
  },
  "luminance": 0.56584
}

Semantic roles & 50–950 ramp

primary

#51E246

secondary

#93329A

accent

#38F0E3

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E246

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

Preview Lab → · Contrast checker → · Palette generator →