#51C43F#51C43F

#51C43F is a light, highly saturated green. Relative luminance 0.416; OKLCH L 72.7% C 0.200 H 141.1°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#51C43F
RGB	rgb(81, 196, 63)
HSL	hsl(112, 53%, 51%)
HSV	hsv(112, 68%, 77%)
CMYK	cmyk(58.7%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(70.58, -57.05, 54.85)
CIE-LCH	lch(70.58, 79.14, 136.13°)
OKLab	oklab(72.75% -0.1559 0.1258)
OKLCH	oklch(72.75% 0.2 141.1)
XYZ	xyz(24.0293, 41.5859, 11.4623)
Luminance	0.4159 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C43F #B23FC4

analogous

#93C43F #51C43F #3FC46F

triadic

#51C43F #3F51C4 #C43F51

tetradic

#51C43F #3F93C4 #B23FC4 #C46F3F

square

#51C43F #3F93C4 #B23FC4 #C46F3F

split-complementary

#51C43F #6F3FC4 #C43F93

monochromatic

#2A6820 #3D972E #51C43F #7BD26E #A6E19D

Accessibility & contrast

On white

2.25

#51C43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#51C43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C43F

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C43F	#FFFFFF	#000000	##000000
##51C43F	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32C

Deuteranopia (green-blind)

#BBA94B

Tritanopia (blue-blind)

#40BEA9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c43f;
/* rgb */ color: rgb(81, 196, 63);
/* oklch */ color: oklch(72.7% 0.200 141.1);

Tailwind

colors: {
  custom: {
    50: '#8ed77b',
    500: '#51c43f',
    950: '#000000',
  },
}

SCSS

$custom: #51c43f;
$custom-light: #8ed77b;
$custom-dark: #000000;

JSON

{
  "hex": "#51c43f",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 111.88,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72747,
    "c": 0.20034,
    "h": 141.1
  },
  "luminance": 0.41588
}

Semantic roles & 50–950 ramp

primary

#51C43F

secondary

#C592CD

accent

#4BDCC9

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C43F

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

Preview Lab → · Contrast checker → · Palette generator →