#51C133#51C133

#51C133 is a light, highly saturated green. Relative luminance 0.401; OKLCH L 71.9% C 0.204 H 139.9°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#51C133
RGB	rgb(81, 193, 51)
HSL	hsl(107, 58%, 48%)
HSV	hsv(107, 74%, 76%)
CMYK	cmyk(58%, 0%, 73.6%, 24.3%)
CIE-LAB	lab(69.56, -56.94, 58.31)
CIE-LCH	lch(69.56, 81.50, 134.32°)
OKLab	oklab(71.87% -0.1563 0.1315)
OKLCH	oklch(71.87% 0.204 139.9)
XYZ	xyz(23.0598, 40.1262, 9.6613)
Luminance	0.4013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C133 #A333C1

analogous

#98C133 #51C133 #33C15C

triadic

#51C133 #3351C1 #C13351

tetradic

#51C133 #3398C1 #A333C1 #C15C33

square

#51C133 #3398C1 #A333C1 #C15C33

split-complementary

#51C133 #5C33C1 #C13398

monochromatic

#286019 #3D9126 #51C133 #76D45D #9FE18D

Accessibility & contrast

On white

2.33

#51C133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#51C133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C133

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C133	#FFFFFF	#000000	##000000
##51C133	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B017

Deuteranopia (green-blind)

#B8A642

Tritanopia (blue-blind)

#43BBA6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c133;
/* rgb */ color: rgb(81, 193, 51);
/* oklch */ color: oklch(71.9% 0.204 139.9);

Tailwind

colors: {
  custom: {
    50: '#8ed574',
    500: '#51c133',
    950: '#000000',
  },
}

SCSS

$custom: #51c133;
$custom-light: #8ed574;
$custom-dark: #000000;

JSON

{
  "hex": "#51c133",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 51
  },
  "hsl": {
    "h": 107.324,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.71874,
    "c": 0.20429,
    "h": 139.9
  },
  "luminance": 0.40128
}

Semantic roles & 50–950 ramp

primary

#51C133

secondary

#BC84CB

accent

#46E1C1

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C133

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

Preview Lab → · Contrast checker → · Palette generator →