#51CF49#51CF49

#51CF49 is a light, highly saturated green. Relative luminance 0.469; OKLCH L 75.7% C 0.207 H 142.3°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#51CF49
RGB	rgb(81, 207, 73)
HSL	hsl(116, 58%, 55%)
HSV	hsv(116, 65%, 81%)
CMYK	cmyk(60.9%, 0%, 64.7%, 18.8%)
CIE-LAB	lab(74.10, -60.04, 54.57)
CIE-LCH	lch(74.10, 81.13, 137.73°)
OKLab	oklab(75.67% -0.1635 0.1263)
OKLCH	oklch(75.67% 0.207 142.3)
XYZ	xyz(26.9073, 46.8535, 13.9277)
Luminance	0.4686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF49 #C749CF

analogous

#94CF49 #51CF49 #49CF84

triadic

#51CF49 #4951CF #CF4951

tetradic

#51CF49 #4994CF #C749CF #CF8449

square

#51CF49 #4994CF #C749CF #CF8449

split-complementary

#51CF49 #8449CF #CF4994

monochromatic

#267D21 #35AD2E #51CF49 #7FDC79 #AEE9AA

Accessibility & contrast

On white

2.02

#51CF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#51CF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF49

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF49	#FFFFFF	#000000	##000000
##51CF49	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD38

Deuteranopia (green-blind)

#C4B255

Tritanopia (blue-blind)

#3BC9B3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cf49;
/* rgb */ color: rgb(81, 207, 73);
/* oklch */ color: oklch(75.7% 0.207 142.3);

Tailwind

colors: {
  custom: {
    50: '#8fdf81',
    500: '#51cf49',
    950: '#000000',
  },
}

SCSS

$custom: #51cf49;
$custom-light: #8fdf81;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf49",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 73
  },
  "hsl": {
    "h": 116.418,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75673,
    "c": 0.20659,
    "h": 142.3
  },
  "luminance": 0.46856
}

Semantic roles & 50–950 ramp

primary

#51CF49

secondary

#D39ED6

accent

#46E1D8

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51CF49

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

Preview Lab → · Contrast checker → · Palette generator →