#51C83F#51C83F

#51C83F is a light, highly saturated green. Relative luminance 0.434; OKLCH L 73.8% C 0.205 H 141.2°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#51C83F
RGB	rgb(81, 200, 63)
HSL	hsl(112, 55%, 52%)
HSV	hsv(112, 69%, 78%)
CMYK	cmyk(59.5%, 0%, 68.5%, 21.6%)
CIE-LAB	lab(71.84, -58.48, 56.18)
CIE-LCH	lch(71.84, 81.09, 136.15°)
OKLab	oklab(73.78% -0.1598 0.1286)
OKLCH	oklch(73.78% 0.205 141.2)
XYZ	xyz(24.9436, 43.4145, 11.7670)
Luminance	0.4342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C83F #B63FC8

analogous

#96C83F #51C83F #3FC872

triadic

#51C83F #3F51C8 #C83F51

tetradic

#51C83F #3F96C8 #B63FC8 #C8723F

square

#51C83F #3F96C8 #B63FC8 #C8723F

split-complementary

#51C83F #723FC8 #C83F96

monochromatic

#2A6D1F #3C9D2D #51C83F #7CD66F #A7E39E

Accessibility & contrast

On white

2.17

#51C83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#51C83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C83F

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C83F	#FFFFFF	#000000	##000000
##51C83F	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)

#CDB62B

Deuteranopia (green-blind)

#BEAC4C

Tritanopia (blue-blind)

#3FC2AC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c83f;
/* rgb */ color: rgb(81, 200, 63);
/* oklch */ color: oklch(73.8% 0.205 141.2);

Tailwind

colors: {
  custom: {
    50: '#8fda7b',
    500: '#51c83f',
    950: '#000000',
  },
}

SCSS

$custom: #51c83f;
$custom-light: #8fda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#51c83f",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 63
  },
  "hsl": {
    "h": 112.117,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7378,
    "c": 0.20511,
    "h": 141.2
  },
  "luminance": 0.43417
}

Semantic roles & 50–950 ramp

primary

#51C83F

secondary

#C893D0

accent

#49DFCB

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C83F

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

Preview Lab → · Contrast checker → · Palette generator →