#51D74F#51D74F

#51D74F is a light, highly saturated green. Relative luminance 0.509; OKLCH L 77.8% C 0.212 H 143.0°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#51D74F
RGB	rgb(81, 215, 79)
HSL	hsl(119, 63%, 58%)
HSV	hsv(119, 63%, 84%)
CMYK	cmyk(62.3%, 0%, 63.3%, 15.7%)
CIE-LAB	lab(76.63, -62.24, 54.85)
CIE-LCH	lch(76.63, 82.96, 138.61°)
OKLab	oklab(77.78% -0.1691 0.1275)
OKLCH	oklch(77.78% 0.212 143)
XYZ	xyz(29.1034, 50.9119, 15.6889)
Luminance	0.5091 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D74F #D54FD7

analogous

#95D74F #51D74F #4FD791

triadic

#51D74F #4F51D7 #D74F51

tetradic

#51D74F #4F95D7 #D54FD7 #D7914F

square

#51D74F #4F95D7 #D54FD7 #D7914F

split-complementary

#51D74F #914FD7 #D74F95

monochromatic

#218C20 #2DBE2B #51D74F #82E281 #B4EEB3

Accessibility & contrast

On white

1.88

#51D74F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#51D74F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D74F

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D74F	#FFFFFF	#000000	##000000
##51D74F	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC43F

Deuteranopia (green-blind)

#CBB95B

Tritanopia (blue-blind)

#36D1BA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d74f;
/* rgb */ color: rgb(81, 215, 79);
/* oklch */ color: oklch(77.8% 0.212 143.0);

Tailwind

colors: {
  custom: {
    50: '#90e486',
    500: '#51d74f',
    950: '#000000',
  },
}

SCSS

$custom: #51d74f;
$custom-light: #90e486;
$custom-dark: #000000;

JSON

{
  "hex": "#51d74f",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 79
  },
  "hsl": {
    "h": 119.118,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.7778,
    "c": 0.21183,
    "h": 143
  },
  "luminance": 0.50915
}

Semantic roles & 50–950 ramp

primary

#51D74F

secondary

#903992

accent

#42E6E4

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D74F

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

Preview Lab → · Contrast checker → · Palette generator →