#51CA43#51CA43

#51CA43 is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.3% C 0.205 H 141.6°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#51CA43
RGB	rgb(81, 202, 67)
HSL	hsl(114, 56%, 53%)
HSV	hsv(114, 67%, 79%)
CMYK	cmyk(59.9%, 0%, 66.8%, 20.8%)
CIE-LAB	lab(72.49, -58.84, 55.28)
CIE-LCH	lch(72.49, 80.73, 136.78°)
OKLab	oklab(74.33% -0.1605 0.1272)
OKLCH	oklch(74.33% 0.205 141.6)
XYZ	xyz(25.5257, 44.3933, 12.5327)
Luminance	0.4440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA43 #BC43CA

analogous

#94CA43 #51CA43 #43CA79

triadic

#51CA43 #4351CA #CA4351

tetradic

#51CA43 #4394CA #BC43CA #CA7943

square

#51CA43 #4394CA #BC43CA #CA7943

split-complementary

#51CA43 #7943CA #CA4394

monochromatic

#297220 #3AA22E #51CA43 #7DD773 #A9E5A2

Accessibility & contrast

On white

2.13

#51CA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#51CA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA43

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA43	#FFFFFF	#000000	##000000
##51CA43	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB831

Deuteranopia (green-blind)

#C0AE4F

Tritanopia (blue-blind)

#3EC4AE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #51ca43;
/* rgb */ color: rgb(81, 202, 67);
/* oklch */ color: oklch(74.3% 0.205 141.6);

Tailwind

colors: {
  custom: {
    50: '#8fdb7d',
    500: '#51ca43',
    950: '#000000',
  },
}

SCSS

$custom: #51ca43;
$custom-light: #8fdb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca43",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 67
  },
  "hsl": {
    "h": 113.778,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74331,
    "c": 0.2048,
    "h": 141.6
  },
  "luminance": 0.44396
}

Semantic roles & 50–950 ramp

primary

#51CA43

secondary

#CC97D2

accent

#48DFD0

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CA43

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

Preview Lab → · Contrast checker → · Palette generator →