#51DC7E#51DC7E

#51DC7E is a light, vivid green. Relative luminance 0.544; OKLCH L 79.7% C 0.179 H 150.8°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#51DC7E
RGB	rgb(81, 220, 126)
HSL	hsl(139, 67%, 59%)
HSV	hsv(139, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 42.7%, 13.7%)
CIE-LAB	lab(78.72, -57.73, 35.34)
CIE-LCH	lch(78.72, 67.69, 148.52°)
OKLab	oklab(79.69% -0.1559 0.0872)
OKLCH	oklch(79.69% 0.179 150.8)
XYZ	xyz(32.7499, 54.4387, 28.5164)
Luminance	0.5444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC7E #DC51AF

analogous

#6ADC51 #51DC7E #51DCC3

triadic

#51DC7E #7E51DC #DC7E51

tetradic

#51DC7E #516ADC #DC51AF #DCC351

square

#51DC7E #516ADC #DC51AF #DCC351

split-complementary

#51DC7E #C351DC #DC516A

monochromatic

#1E9544 #28C85C #51DC7E #84E6A4 #B7F0CA

Accessibility & contrast

On white

1.77

#51DC7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#51DC7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC7E

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC7E	#FFFFFF	#000000	##000000
##51DC7E	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCA77

Deuteranopia (green-blind)

#CBBE84

Tritanopia (blue-blind)

#1BD9C5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc7e;
/* rgb */ color: rgb(81, 220, 126);
/* oklch */ color: oklch(79.7% 0.179 150.8);

Tailwind

colors: {
  custom: {
    50: '#90e8a4',
    500: '#51dc7e',
    950: '#000000',
  },
}

SCSS

$custom: #51dc7e;
$custom-light: #90e8a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc7e",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 126
  },
  "hsl": {
    "h": 139.424,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79686,
    "c": 0.1786,
    "h": 150.8
  },
  "luminance": 0.54442
}

Semantic roles & 50–950 ramp

primary

#51DC7E

secondary

#99387A

accent

#3EB2E9

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DC7E

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

Preview Lab → · Contrast checker → · Palette generator →