#51BF34#51BF34

#51BF34 is a light, highly saturated green. Relative luminance 0.393; OKLCH L 71.4% C 0.201 H 139.9°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#51BF34
RGB	rgb(81, 191, 52)
HSL	hsl(107, 57%, 48%)
HSV	hsv(107, 73%, 75%)
CMYK	cmyk(57.6%, 0%, 72.8%, 25.1%)
CIE-LAB	lab(68.94, -56.15, 57.33)
CIE-LCH	lch(68.94, 80.25, 134.41°)
OKLab	oklab(71.36% -0.1541 0.1296)
OKLCH	oklch(71.36% 0.201 139.9)
XYZ	xyz(22.6430, 39.2569, 9.6323)
Luminance	0.3926 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF34 #A234BF

analogous

#97BF34 #51BF34 #34BF5C

triadic

#51BF34 #3451BF #BF3451

tetradic

#51BF34 #3497BF #A234BF #BF5C34

square

#51BF34 #3497BF #A234BF #BF5C34

split-complementary

#51BF34 #5C34BF #BF3497

monochromatic

#285F1A #3D8F27 #51BF34 #76D35D #9FE08D

Accessibility & contrast

On white

2.37

#51BF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#51BF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF34

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF34	#FFFFFF	#000000	##000000
##51BF34	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE1B

Deuteranopia (green-blind)

#B7A542

Tritanopia (blue-blind)

#44B9A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bf34;
/* rgb */ color: rgb(81, 191, 52);
/* oklch */ color: oklch(71.4% 0.201 139.9);

Tailwind

colors: {
  custom: {
    50: '#8ed374',
    500: '#51bf34',
    950: '#000000',
  },
}

SCSS

$custom: #51bf34;
$custom-light: #8ed374;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf34",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 52
  },
  "hsl": {
    "h": 107.482,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71362,
    "c": 0.20137,
    "h": 139.9
  },
  "luminance": 0.39259
}

Semantic roles & 50–950 ramp

primary

#51BF34

secondary

#BC84CA

accent

#47E0C1

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BF34

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

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