#51C736#51C736

#51C736 is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.5% C 0.210 H 140.4°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#51C736
RGB	rgb(81, 199, 54)
HSL	hsl(109, 57%, 50%)
HSV	hsv(109, 73%, 78%)
CMYK	cmyk(59.3%, 0%, 72.9%, 22%)
CIE-LAB	lab(71.46, -58.85, 59.16)
CIE-LCH	lch(71.46, 83.45, 134.85°)
OKLab	oklab(73.45% -0.1613 0.1337)
OKLCH	oklch(73.45% 0.21 140.4)
XYZ	xyz(24.4815, 42.8603, 10.4721)
Luminance	0.4286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C736 #AC36C7

analogous

#99C736 #51C736 #36C764

triadic

#51C736 #3651C7 #C73651

tetradic

#51C736 #3699C7 #AC36C7 #C76436

square

#51C736 #3699C7 #AC36C7 #C76436

split-complementary

#51C736 #6436C7 #C73699

monochromatic

#2A671C #3D9729 #51C736 #7AD565 #A3E295

Accessibility & contrast

On white

2.19

#51C736 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#51C736 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C736

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C736	#FFFFFF	#000000	##000000
##51C736	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB51B

Deuteranopia (green-blind)

#BEAB45

Tritanopia (blue-blind)

#41C1AB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #51c736;
/* rgb */ color: rgb(81, 199, 54);
/* oklch */ color: oklch(73.5% 0.210 140.4);

Tailwind

colors: {
  custom: {
    50: '#8fd976',
    500: '#51c736',
    950: '#000000',
  },
}

SCSS

$custom: #51c736;
$custom-light: #8fd976;
$custom-dark: #000000;

JSON

{
  "hex": "#51c736",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 54
  },
  "hsl": {
    "h": 108.828,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.7345,
    "c": 0.20951,
    "h": 140.4
  },
  "luminance": 0.42863
}

Semantic roles & 50–950 ramp

primary

#51C736

secondary

#C18BCE

accent

#47E1C4

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51C736

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

Preview Lab → · Contrast checker → · Palette generator →