#51C336#51C336

#51C336 is a light, highly saturated green. Relative luminance 0.410; OKLCH L 72.4% C 0.205 H 140.2°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#51C336
RGB	rgb(81, 195, 54)
HSL	hsl(109, 57%, 49%)
HSV	hsv(109, 72%, 76%)
CMYK	cmyk(58.5%, 0%, 72.3%, 23.5%)
CIE-LAB	lab(70.21, -57.44, 57.89)
CIE-LCH	lch(70.21, 81.55, 134.77°)
OKLab	oklab(72.41% -0.1575 0.131)
OKLCH	oklch(72.41% 0.205 140.2)
XYZ	xyz(23.5732, 41.0438, 10.1693)
Luminance	0.4105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C336 #A836C3

analogous

#98C336 #51C336 #36C362

triadic

#51C336 #3651C3 #C33651

tetradic

#51C336 #3698C3 #A836C3 #C36236

square

#51C336 #3698C3 #A836C3 #C36236

split-complementary

#51C336 #6236C3 #C33698

monochromatic

#29631B #3D9329 #51C336 #78D463 #A1E192

Accessibility & contrast

On white

2.28

#51C336 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#51C336 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C336

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C336	#FFFFFF	#000000	##000000
##51C336	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B11D

Deuteranopia (green-blind)

#BAA844

Tritanopia (blue-blind)

#42BDA7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c336;
/* rgb */ color: rgb(81, 195, 54);
/* oklch */ color: oklch(72.4% 0.205 140.2);

Tailwind

colors: {
  custom: {
    50: '#8ed676',
    500: '#51c336',
    950: '#000000',
  },
}

SCSS

$custom: #51c336;
$custom-light: #8ed676;
$custom-dark: #000000;

JSON

{
  "hex": "#51c336",
  "rgb": {
    "r": 81,
    "g": 195,
    "b": 54
  },
  "hsl": {
    "h": 108.511,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72414,
    "c": 0.20486,
    "h": 140.2
  },
  "luminance": 0.41046
}

Semantic roles & 50–950 ramp

primary

#51C336

secondary

#BF89CC

accent

#48E0C3

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C336

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

Preview Lab → · Contrast checker → · Palette generator →