#51DC8E#51DC8E

#51DC8E is a light, vivid green. Relative luminance 0.549; OKLCH L 80.0% C 0.164 H 155.1°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#51DC8E
RGB	rgb(81, 220, 142)
HSL	hsl(146, 67%, 59%)
HSV	hsv(146, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 35.5%, 13.7%)
CIE-LAB	lab(78.98, -54.91, 27.54)
CIE-LCH	lch(78.98, 61.43, 153.36°)
OKLab	oklab(79.98% -0.1488 0.0691)
OKLCH	oklch(79.98% 0.164 155.1)
XYZ	xyz(33.8661, 54.8852, 34.3951)
Luminance	0.5489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC8E #DC519F

analogous

#5ADC51 #51DC8E #51DCD4

triadic

#51DC8E #8E51DC #DC8E51

tetradic

#51DC8E #515ADC #DC519F #DCD451

square

#51DC8E #515ADC #DC519F #DCD451

split-complementary

#51DC8E #D451DC #DC515A

monochromatic

#1E9552 #28C86E #51DC8E #84E6AF #B7F0D0

Accessibility & contrast

On white

1.75

#51DC8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#51DC8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC8E

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC8E	#FFFFFF	#000000	##000000
##51DC8E	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCB89

Deuteranopia (green-blind)

#C9BE93

Tritanopia (blue-blind)

#00DAC8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dc8e;
/* rgb */ color: rgb(81, 220, 142);
/* oklch */ color: oklch(80.0% 0.164 155.1);

Tailwind

colors: {
  custom: {
    50: '#90e8af',
    500: '#51dc8e',
    950: '#000000',
  },
}

SCSS

$custom: #51dc8e;
$custom-light: #90e8af;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc8e",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 142
  },
  "hsl": {
    "h": 146.331,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79983,
    "c": 0.16408,
    "h": 155.1
  },
  "luminance": 0.54889
}

Semantic roles & 50–950 ramp

primary

#51DC8E

secondary

#99386F

accent

#3E9EE9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DC8E

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

Preview Lab → · Contrast checker → · Palette generator →