#51D44F#51D44F

#51D44F is a light, highly saturated green. Relative luminance 0.494; OKLCH L 77.0% C 0.208 H 143.0°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#51D44F
RGB	rgb(81, 212, 79)
HSL	hsl(119, 61%, 57%)
HSV	hsv(119, 63%, 83%)
CMYK	cmyk(61.8%, 0%, 62.7%, 16.9%)
CIE-LAB	lab(75.70, -61.19, 53.81)
CIE-LCH	lch(75.70, 81.49, 138.67°)
OKLab	oklab(77.01% -0.1663 0.1253)
OKLCH	oklch(77.01% 0.208 143)
XYZ	xyz(28.3465, 49.3981, 15.4366)
Luminance	0.4940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D44F #D24FD4

analogous

#93D44F #51D44F #4FD490

triadic

#51D44F #4F51D4 #D44F51

tetradic

#51D44F #4F93D4 #D24FD4 #D4904F

square

#51D44F #4F93D4 #D24FD4 #D4904F

split-complementary

#51D44F #904FD4 #D44F93

monochromatic

#238721 #2FB92D #51D44F #82E080 #B2ECB1

Accessibility & contrast

On white

1.93

#51D44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#51D44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D44F

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D44F	#FFFFFF	#000000	##000000
##51D44F	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C13F

Deuteranopia (green-blind)

#C8B65A

Tritanopia (blue-blind)

#37CEB8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d44f;
/* rgb */ color: rgb(81, 212, 79);
/* oklch */ color: oklch(77.0% 0.208 143.0);

Tailwind

colors: {
  custom: {
    50: '#90e285',
    500: '#51d44f',
    950: '#000000',
  },
}

SCSS

$custom: #51d44f;
$custom-light: #90e285;
$custom-dark: #000000;

JSON

{
  "hex": "#51d44f",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 79
  },
  "hsl": {
    "h": 119.098,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77014,
    "c": 0.20824,
    "h": 143
  },
  "luminance": 0.49401
}

Semantic roles & 50–950 ramp

primary

#51D44F

secondary

#DAA4DA

accent

#44E4E1

background

#F9FEF8

surface

#F2FCF0

border

#CCD5CB

text

#0E150B

muted

#7E847C

Preview Lab

Preview with #51D44F

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

Preview Lab → · Contrast checker → · Palette generator →