#51C53A#51C53A

#51C53A is a light, highly saturated green. Relative luminance 0.420; OKLCH L 73.0% C 0.205 H 140.6°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#51C53A
RGB	rgb(81, 197, 58)
HSL	hsl(110, 55%, 50%)
HSV	hsv(110, 71%, 77%)
CMYK	cmyk(58.9%, 0%, 70.6%, 22.7%)
CIE-LAB	lab(70.86, -57.83, 57.08)
CIE-LCH	lch(70.86, 81.26, 135.38°)
OKLab	oklab(72.96% -0.1583 0.1298)
OKLCH	oklch(72.96% 0.205 140.6)
XYZ	xyz(24.1222, 41.9851, 10.8349)
Luminance	0.4199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C53A #AE3AC5

analogous

#96C53A #51C53A #3AC569

triadic

#51C53A #3A51C5 #C53A51

tetradic

#51C53A #3A96C5 #AE3AC5 #C5693A

square

#51C53A #3A96C5 #AE3AC5 #C5693A

split-complementary

#51C53A #693AC5 #C53A96

monochromatic

#2A661E #3E962C #51C53A #7BD369 #A5E199

Accessibility & contrast

On white

2.23

#51C53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#51C53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C53A

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C53A	#FFFFFF	#000000	##000000
##51C53A	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB324

Deuteranopia (green-blind)

#BCAA48

Tritanopia (blue-blind)

#41BFA9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c53a;
/* rgb */ color: rgb(81, 197, 58);
/* oklch */ color: oklch(73.0% 0.205 140.6);

Tailwind

colors: {
  custom: {
    50: '#8ed778',
    500: '#51c53a',
    950: '#000000',
  },
}

SCSS

$custom: #51c53a;
$custom-light: #8ed778;
$custom-dark: #000000;

JSON

{
  "hex": "#51c53a",
  "rgb": {
    "r": 81,
    "g": 197,
    "b": 58
  },
  "hsl": {
    "h": 110.072,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.72963,
    "c": 0.20478,
    "h": 140.6
  },
  "luminance": 0.41987
}

Semantic roles & 50–950 ramp

primary

#51C53A

secondary

#C28ECD

accent

#4ADEC5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C53A

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

Preview Lab → · Contrast checker → · Palette generator →