#51C42A#51C42A

#51C42A is a light, highly saturated green. Relative luminance 0.414; OKLCH L 72.6% C 0.212 H 139.4°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#51C42A
RGB	rgb(81, 196, 42)
HSL	hsl(105, 65%, 47%)
HSV	hsv(105, 79%, 77%)
CMYK	cmyk(58.7%, 0%, 78.6%, 23.1%)
CIE-LAB	lab(70.45, -58.59, 62.13)
CIE-LCH	lch(70.45, 85.40, 133.32°)
OKLab	oklab(72.59% -0.1613 0.1382)
OKLCH	oklch(72.59% 0.212 139.4)
XYZ	xyz(23.5502, 41.3943, 8.9389)
Luminance	0.4140 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C42A #9D2AC4

analogous

#9EC42A #51C42A #2AC450

triadic

#51C42A #2A51C4 #C42A51

tetradic

#51C42A #2A9EC4 #9D2AC4 #C4502A

square

#51C42A #2A9EC4 #9D2AC4 #C4502A

split-complementary

#51C42A #502AC4 #C42A9E

monochromatic

#275F14 #3C921F #51C42A #74DA51 #9CE584

Accessibility & contrast

On white

2.26

#51C42A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#51C42A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C42A

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C42A	#FFFFFF	#000000	##000000
##51C42A	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB200

Deuteranopia (green-blind)

#BCA93C

Tritanopia (blue-blind)

#43BDA8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c42a;
/* rgb */ color: rgb(81, 196, 42);
/* oklch */ color: oklch(72.6% 0.212 139.4);

Tailwind

colors: {
  custom: {
    50: '#8fd770',
    500: '#51c42a',
    950: '#000000',
  },
}

SCSS

$custom: #51c42a;
$custom-light: #8fd770;
$custom-dark: #000000;

JSON

{
  "hex": "#51c42a",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 42
  },
  "hsl": {
    "h": 104.805,
    "s": 64.706,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72594,
    "c": 0.2124,
    "h": 139.4
  },
  "luminance": 0.41396
}

Semantic roles & 50–950 ramp

primary

#51C42A

secondary

#B97CCE

accent

#40E8BD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #51C42A

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

Preview Lab → · Contrast checker → · Palette generator →