#51DC8F#51DC8F

#51DC8F is a light, vivid green. Relative luminance 0.549; OKLCH L 80.0% C 0.163 H 155.4°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#51DC8F
RGB	rgb(81, 220, 143)
HSL	hsl(147, 67%, 59%)
HSV	hsv(147, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 35%, 13.7%)
CIE-LAB	lab(78.99, -54.72, 27.05)
CIE-LCH	lch(78.99, 61.04, 153.70°)
OKLab	oklab(80% -0.1484 0.068)
OKLCH	oklch(80% 0.163 155.4)
XYZ	xyz(33.9415, 54.9154, 34.7923)
Luminance	0.5492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC8F #DC519E

analogous

#59DC51 #51DC8F #51DCD5

triadic

#51DC8F #8F51DC #DC8F51

tetradic

#51DC8F #5159DC #DC519E #DCD551

square

#51DC8F #5159DC #DC519E #DCD551

split-complementary

#51DC8F #D551DC #DC5159

monochromatic

#1E9553 #28C86F #51DC8F #84E6B0 #B7F0D1

Accessibility & contrast

On white

1.75

#51DC8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#51DC8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC8F

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC8F	#FFFFFF	#000000	##000000
##51DC8F	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)

#DBCB8A

Deuteranopia (green-blind)

#C9BE94

Tritanopia (blue-blind)

#00DAC8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dc8f;
/* rgb */ color: rgb(81, 220, 143);
/* oklch */ color: oklch(80.0% 0.163 155.4);

Tailwind

colors: {
  custom: {
    50: '#90e8b0',
    500: '#51dc8f',
    950: '#000000',
  },
}

SCSS

$custom: #51dc8f;
$custom-light: #90e8b0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc8f",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 143
  },
  "hsl": {
    "h": 146.763,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80003,
    "c": 0.16318,
    "h": 155.4
  },
  "luminance": 0.54919
}

Semantic roles & 50–950 ramp

primary

#51DC8F

secondary

#99386E

accent

#3E9DE9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DC8F

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

Preview Lab → · Contrast checker → · Palette generator →