#51BF36#51BF36

#51BF36 is a light, highly saturated green. Relative luminance 0.393; OKLCH L 71.4% C 0.200 H 140.1°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#51BF36
RGB	rgb(81, 191, 54)
HSL	hsl(108, 56%, 48%)
HSV	hsv(108, 72%, 75%)
CMYK	cmyk(57.6%, 0%, 71.7%, 25.1%)
CIE-LAB	lab(68.95, -56.00, 56.61)
CIE-LCH	lch(68.95, 79.63, 134.69°)
OKLab	oklab(71.38% -0.1536 0.1283)
OKLCH	oklch(71.38% 0.2 140.1)
XYZ	xyz(22.6890, 39.2753, 9.8746)
Luminance	0.3928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF36 #A436BF

analogous

#95BF36 #51BF36 #36BF5F

triadic

#51BF36 #3651BF #BF3651

tetradic

#51BF36 #3695BF #A436BF #BF5F36

square

#51BF36 #3695BF #A436BF #BF5F36

split-complementary

#51BF36 #5F36BF #BF3695

monochromatic

#29601B #3D8F29 #51BF36 #77D260 #A0E090

Accessibility & contrast

On white

2.37

#51BF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#51BF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF36

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF36	#FFFFFF	#000000	##000000
##51BF36	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE1F

Deuteranopia (green-blind)

#B6A544

Tritanopia (blue-blind)

#43B9A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bf36;
/* rgb */ color: rgb(81, 191, 54);
/* oklch */ color: oklch(71.4% 0.200 140.1);

Tailwind

colors: {
  custom: {
    50: '#8dd375',
    500: '#51bf36',
    950: '#000000',
  },
}

SCSS

$custom: #51bf36;
$custom-light: #8dd375;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf36",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 54
  },
  "hsl": {
    "h": 108.175,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71377,
    "c": 0.20017,
    "h": 140.1
  },
  "luminance": 0.39277
}

Semantic roles & 50–950 ramp

primary

#51BF36

secondary

#BD87CA

accent

#49DFC2

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BF36

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

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