#51D44D#51D44D

#51D44D is a light, highly saturated green. Relative luminance 0.494; OKLCH L 77.0% C 0.210 H 142.8°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#51D44D
RGB	rgb(81, 212, 77)
HSL	hsl(118, 61%, 57%)
HSV	hsv(118, 64%, 83%)
CMYK	cmyk(61.8%, 0%, 63.7%, 16.9%)
CIE-LAB	lab(75.68, -61.40, 54.64)
CIE-LCH	lch(75.68, 82.19, 138.33°)
OKLab	oklab(76.99% -0.167 0.1269)
OKLCH	oklch(76.99% 0.21 142.8)
XYZ	xyz(28.2748, 49.3694, 15.0589)
Luminance	0.4937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D44D #D04DD4

analogous

#95D44D #51D44D #4DD48D

triadic

#51D44D #4D51D4 #D44D51

tetradic

#51D44D #4D95D4 #D04DD4 #D48D4D

square

#51D44D #4D95D4 #D04DD4 #D48D4D

split-complementary

#51D44D #8D4DD4 #D44D95

monochromatic

#238620 #30B72C #51D44D #81E07E #B1ECB0

Accessibility & contrast

On white

1.93

#51D44D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#51D44D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D44D

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D44D	#FFFFFF	#000000	##000000
##51D44D	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C13D

Deuteranopia (green-blind)

#C8B659

Tritanopia (blue-blind)

#38CEB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d44d;
/* rgb */ color: rgb(81, 212, 77);
/* oklch */ color: oklch(77.0% 0.210 142.8);

Tailwind

colors: {
  custom: {
    50: '#90e284',
    500: '#51d44d',
    950: '#000000',
  },
}

SCSS

$custom: #51d44d;
$custom-light: #90e284;
$custom-dark: #000000;

JSON

{
  "hex": "#51d44d",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 77
  },
  "hsl": {
    "h": 118.222,
    "s": 61.086,
    "l": 56.667
  },
  "oklch": {
    "l": 0.76993,
    "c": 0.2097,
    "h": 142.8
  },
  "luminance": 0.49372
}

Semantic roles & 50–950 ramp

primary

#51D44D

secondary

#D8A3DA

accent

#44E4DF

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0E150B

muted

#7E847C

Preview Lab

Preview with #51D44D

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

Preview Lab → · Contrast checker → · Palette generator →