#51CE3F#51CE3F

#51CE3F is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.212 H 141.3°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#51CE3F
RGB	rgb(81, 206, 63)
HSL	hsl(112, 59%, 53%)
HSV	hsv(112, 69%, 81%)
CMYK	cmyk(60.7%, 0%, 69.4%, 19.2%)
CIE-LAB	lab(73.71, -60.60, 58.14)
CIE-LCH	lch(73.71, 83.98, 136.18°)
OKLab	oklab(75.33% -0.1655 0.1327)
OKLCH	oklch(75.33% 0.212 141.3)
XYZ	xyz(26.3605, 46.2484, 12.2393)
Luminance	0.4625 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE3F #BC3FCE

analogous

#98CE3F #51CE3F #3FCE75

triadic

#51CE3F #3F51CE #CE3F51

tetradic

#51CE3F #3F98CE #BC3FCE #CE753F

square

#51CE3F #3F98CE #BC3FCE #CE753F

split-complementary

#51CE3F #753FCE #CE3F98

monochromatic

#29751E #3AA62A #51CE3F #7DDA70 #A9E7A1

Accessibility & contrast

On white

2.05

#51CE3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#51CE3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE3F

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE3F	#FFFFFF	#000000	##000000
##51CE3F	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB29

Deuteranopia (green-blind)

#C4B14D

Tritanopia (blue-blind)

#3DC8B1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51ce3f;
/* rgb */ color: rgb(81, 206, 63);
/* oklch */ color: oklch(75.3% 0.212 141.3);

Tailwind

colors: {
  custom: {
    50: '#90de7c',
    500: '#51ce3f',
    950: '#000000',
  },
}

SCSS

$custom: #51ce3f;
$custom-light: #90de7c;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce3f",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 63
  },
  "hsl": {
    "h": 112.448,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75326,
    "c": 0.21216,
    "h": 141.3
  },
  "luminance": 0.46251
}

Semantic roles & 50–950 ramp

primary

#51CE3F

secondary

#CC95D3

accent

#45E3CF

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CE3F

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

Preview Lab → · Contrast checker → · Palette generator →