#51D474#51D474

#51D474 is a light, vivid green. Relative luminance 0.501; OKLCH L 77.5% C 0.177 H 149.2°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#51D474
RGB	rgb(81, 212, 116)
HSL	hsl(136, 60%, 57%)
HSV	hsv(136, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 45.3%, 16.9%)
CIE-LAB	lab(76.13, -56.34, 37.02)
CIE-LCH	lch(76.13, 67.41, 146.69°)
OKLab	oklab(77.51% -0.1521 0.0907)
OKLCH	oklch(77.51% 0.177 149.2)
XYZ	xyz(30.0870, 50.0943, 24.6032)
Luminance	0.5010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D474 #D451B1

analogous

#6FD451 #51D474 #51D4B6

triadic

#51D474 #7451D4 #D47451

tetradic

#51D474 #516FD4 #D451B1 #D4B651

square

#51D474 #516FD4 #D451B1 #D4B651

split-complementary

#51D474 #B651D4 #D4516F

monochromatic

#22893D #2EBA53 #51D474 #82E09B #B3ECC2

Accessibility & contrast

On white

1.91

#51D474 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#51D474 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D474

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D474	#FFFFFF	#000000	##000000
##51D474	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C36D

Deuteranopia (green-blind)

#C5B77B

Tritanopia (blue-blind)

#28D0BD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d474;
/* rgb */ color: rgb(81, 212, 116);
/* oklch */ color: oklch(77.5% 0.177 149.2);

Tailwind

colors: {
  custom: {
    50: '#8fe29d',
    500: '#51d474',
    950: '#000000',
  },
}

SCSS

$custom: #51d474;
$custom-light: #8fe29d;
$custom-dark: #000000;

JSON

{
  "hex": "#51d474",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 116
  },
  "hsl": {
    "h": 136.031,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77506,
    "c": 0.17714,
    "h": 149.2
  },
  "luminance": 0.50097
}

Semantic roles & 50–950 ramp

primary

#51D474

secondary

#8F3A78

accent

#44B9E4

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150E

muted

#7F847F

Preview Lab

Preview with #51D474

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

Preview Lab → · Contrast checker → · Palette generator →