#51C436#51C436

#51C436 is a light, highly saturated green. Relative luminance 0.415; OKLCH L 72.7% C 0.206 H 140.3°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#51C436
RGB	rgb(81, 196, 54)
HSL	hsl(109, 57%, 49%)
HSV	hsv(109, 72%, 77%)
CMYK	cmyk(58.7%, 0%, 72.4%, 23.1%)
CIE-LAB	lab(70.52, -57.79, 58.21)
CIE-LCH	lch(70.52, 82.03, 134.79°)
OKLab	oklab(72.67% -0.1585 0.1317)
OKLCH	oklch(72.67% 0.206 140.3)
XYZ	xyz(23.7980, 41.4934, 10.2442)
Luminance	0.4150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C436 #A936C4

analogous

#98C436 #51C436 #36C462

triadic

#51C436 #3651C4 #C43651

tetradic

#51C436 #3698C4 #A936C4 #C46236

square

#51C436 #3698C4 #A936C4 #C46236

split-complementary

#51C436 #6236C4 #C43698

monochromatic

#29641C #3D9429 #51C436 #79D463 #A2E193

Accessibility & contrast

On white

2.26

#51C436 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#51C436 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C436

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C436	#FFFFFF	#000000	##000000
##51C436	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21C

Deuteranopia (green-blind)

#BBA944

Tritanopia (blue-blind)

#42BEA8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c436;
/* rgb */ color: rgb(81, 196, 54);
/* oklch */ color: oklch(72.7% 0.206 140.3);

Tailwind

colors: {
  custom: {
    50: '#8ed776',
    500: '#51c436',
    950: '#000000',
  },
}

SCSS

$custom: #51c436;
$custom-light: #8ed776;
$custom-dark: #000000;

JSON

{
  "hex": "#51c436",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 54
  },
  "hsl": {
    "h": 108.592,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72674,
    "c": 0.20604,
    "h": 140.3
  },
  "luminance": 0.41496
}

Semantic roles & 50–950 ramp

primary

#51C436

secondary

#C089CC

accent

#48E0C3

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #51C436

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

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