#51E386#51E386

#51E386 is a light, vivid green. Relative luminance 0.584; OKLCH L 81.6% C 0.181 H 152.0°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#51E386
RGB	rgb(81, 227, 134)
HSL	hsl(142, 72%, 60%)
HSV	hsv(142, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 41%, 11%)
CIE-LAB	lab(80.96, -59.01, 34.25)
CIE-LCH	lch(80.96, 68.23, 149.87°)
OKLab	oklab(81.58% -0.1593 0.0849)
OKLCH	oklch(81.58% 0.181 152)
XYZ	xyz(35.1626, 58.4051, 31.9699)
Luminance	0.5841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E386 #E351AE

analogous

#65E351 #51E386 #51E3CF

triadic

#51E386 #8651E3 #E38651

tetradic

#51E386 #5165E3 #E351AE #E3CF51

square

#51E386 #5165E3 #E351AE #E3CF51

split-complementary

#51E386 #CF51E3 #E35165

monochromatic

#1AA04A #22D563 #51E386 #86EBAB #BAF4CF

Accessibility & contrast

On white

1.66

#51E386 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#51E386 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E386

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E386	#FFFFFF	#000000	##000000
##51E386	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D17F

Deuteranopia (green-blind)

#D1C48C

Tritanopia (blue-blind)

#06E0CC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e386;
/* rgb */ color: rgb(81, 227, 134);
/* oklch */ color: oklch(81.6% 0.181 152.0);

Tailwind

colors: {
  custom: {
    50: '#91edaa',
    500: '#51e386',
    950: '#000000',
  },
}

SCSS

$custom: #51e386;
$custom-light: #91edaa;
$custom-dark: #000000;

JSON

{
  "hex": "#51e386",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 134
  },
  "hsl": {
    "h": 141.781,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81575,
    "c": 0.18054,
    "h": 152
  },
  "luminance": 0.58409
}

Semantic roles & 50–950 ramp

primary

#51E386

secondary

#A3357B

accent

#118DD4

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #51E386

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

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