#51C83D#51C83D

#51C83D is a light, highly saturated green. Relative luminance 0.434; OKLCH L 73.8% C 0.206 H 141.0°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#51C83D
RGB	rgb(81, 200, 61)
HSL	hsl(111, 56%, 51%)
HSV	hsv(111, 70%, 78%)
CMYK	cmyk(59.5%, 0%, 69.5%, 21.6%)
CIE-LAB	lab(71.82, -58.65, 56.94)
CIE-LCH	lch(71.82, 81.74, 135.85°)
OKLab	oklab(73.76% -0.1604 0.1299)
OKLCH	oklch(73.76% 0.206 141)
XYZ	xyz(24.8887, 43.3925, 11.4780)
Luminance	0.4340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C83D #B43DC8

analogous

#96C83D #51C83D #3DC86E

triadic

#51C83D #3D51C8 #C83D51

tetradic

#51C83D #3D96C8 #B43DC8 #C86E3D

square

#51C83D #3D96C8 #B43DC8 #C86E3D

split-complementary

#51C83D #6E3DC8 #C83D96

monochromatic

#2A6C1F #3C9C2C #51C83D #7CD66D #A7E39C

Accessibility & contrast

On white

2.17

#51C83D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#51C83D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C83D

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C83D	#FFFFFF	#000000	##000000
##51C83D	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB628

Deuteranopia (green-blind)

#BEAC4A

Tritanopia (blue-blind)

#40C2AC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c83d;
/* rgb */ color: rgb(81, 200, 61);
/* oklch */ color: oklch(73.8% 0.206 141.0);

Tailwind

colors: {
  custom: {
    50: '#8fda7a',
    500: '#51c83d',
    950: '#000000',
  },
}

SCSS

$custom: #51c83d;
$custom-light: #8fda7a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c83d",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 61
  },
  "hsl": {
    "h": 111.367,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73763,
    "c": 0.20641,
    "h": 141
  },
  "luminance": 0.43395
}

Semantic roles & 50–950 ramp

primary

#51C83D

secondary

#C692CF

accent

#49DFC9

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C83D

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

Preview Lab → · Contrast checker → · Palette generator →